Finding the Fourth Proportional to 328,630,438.48, 453,524,176.68 and 181,952,722
Calculator
Solution
The fourth proportional to 328,630,438.48, 453,524,176.68 and 181,952,722 is: 251,102,602.73
Step by Step Solution
- Step 1: Write the proportion equation
328,630,438.48 : 453,524,176.68 = 181,952,722 : x - Step 2: Convert to fraction form
328,630,438.48/453,524,176.68 = 181,952,722/x - Step 3: Cross multiply
328,630,438.48x = 453,524,176.68 × 181,952,722 - Step 4: Simplify right side
328,630,438.48x = 82,519,958,439,734,928 - Step 5: Solve for x
x = 82,519,958,439,734,928/328,630,438.48 - Step 6: Final answer
x = 251,102,602.73
Related Problems
Find fourth proportional to 164,315,219.24, 226,762,088.34 and 90,976,361
Half scale
Find fourth proportional to 657,260,876.96, 907,048,353.36 and 363,905,444
Double scale
Find fourth proportional to 328,630,439.48, 453,524,178.06 and 181,952,723
Similar ratio
Find fourth proportional to 492,945,657.72, 680,286,265.02 and 272,929,083
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.