Finding the Fourth Proportional to 544,774,778.67, 817,156,782.84 and 249,586,167.43
Calculator
Solution
The fourth proportional to 544,774,778.67, 817,156,782.84 and 249,586,167.43 is: 374,376,783.96
Step by Step Solution
- Step 1: Write the proportion equation
544,774,778.67 : 817,156,782.84 = 249,586,167.43 : x - Step 2: Convert to fraction form
544,774,778.67/817,156,782.84 = 249,586,167.43/x - Step 3: Cross multiply
544,774,778.67x = 817,156,782.84 × 249,586,167.43 - Step 4: Simplify right side
544,774,778.67x = 203,951,029,618,464,416 - Step 5: Solve for x
x = 203,951,029,618,464,416/544,774,778.67 - Step 6: Final answer
x = 374,376,783.96
Related Problems
Find fourth proportional to 272,387,389.34, 408,578,391.42 and 124,793,083.72
Half scale
Find fourth proportional to 1,089,549,557.34, 1,634,313,565.68 and 499,172,334.86
Double scale
Find fourth proportional to 544,774,779.67, 817,156,784.34 and 249,586,168.43
Similar ratio
Find fourth proportional to 817,162,168.01, 1,225,735,174.26 and 374,379,251.15
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.