Finding the Fourth Proportional to 291,732,295.24, 402,585,830.44 and 159,572,135.74
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Solution
The fourth proportional to 291,732,295.24, 402,585,830.44 and 159,572,135.74 is: 220,206,956.28
Step by Step Solution
- Step 1: Write the proportion equation
291,732,295.24 : 402,585,830.44 = 159,572,135.74 : x - Step 2: Convert to fraction form
291,732,295.24/402,585,830.44 = 159,572,135.74/x - Step 3: Cross multiply
291,732,295.24x = 402,585,830.44 × 159,572,135.74 - Step 4: Simplify right side
291,732,295.24x = 64,241,480,781,972,304 - Step 5: Solve for x
x = 64,241,480,781,972,304/291,732,295.24 - Step 6: Final answer
x = 220,206,956.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.