Finding the Fourth Proportional to 465,696,078.70, 698,446,140.45 and 235,448,718.70
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Solution
The fourth proportional to 465,696,078.70, 698,446,140.45 and 235,448,718.70 is: 353,123,542.09
Step by Step Solution
- Step 1: Write the proportion equation
465,696,078.70 : 698,446,140.45 = 235,448,718.70 : x - Step 2: Convert to fraction form
465,696,078.70/698,446,140.45 = 235,448,718.70/x - Step 3: Cross multiply
465,696,078.70x = 698,446,140.45 × 235,448,718.70 - Step 4: Simplify right side
465,696,078.70x = 164,448,248,849,912,736 - Step 5: Solve for x
x = 164,448,248,849,912,736/465,696,078.70 - Step 6: Final answer
x = 353,123,542.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.