Finding the Fourth Proportional to 302,211,044.20, 453,316,566.30 and 236,454,077.80
Calculator
Solution
The fourth proportional to 302,211,044.20, 453,316,566.30 and 236,454,077.80 is: 354,681,116.70
Step by Step Solution
- Step 1: Write the proportion equation
302,211,044.20 : 453,316,566.30 = 236,454,077.80 : x - Step 2: Convert to fraction form
302,211,044.20/453,316,566.30 = 236,454,077.80/x - Step 3: Cross multiply
302,211,044.20x = 453,316,566.30 × 236,454,077.80 - Step 4: Simplify right side
302,211,044.20x = 107,188,550,635,929,072 - Step 5: Solve for x
x = 107,188,550,635,929,072/302,211,044.20 - Step 6: Final answer
x = 354,681,116.70
Related Problems
Find fourth proportional to 151,105,522.10, 226,658,283.15 and 118,227,038.90
Half scale
Find fourth proportional to 604,422,088.40, 906,633,132.60 and 472,908,155.60
Double scale
Find fourth proportional to 302,211,045.20, 453,316,567.80 and 236,454,078.80
Similar ratio
Find fourth proportional to 453,316,566.30, 679,974,849.45 and 354,681,116.70
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.