Finding the Fourth Proportional to 159,831,306, 220,567,202.82 and 86,492,448
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Solution
The fourth proportional to 159,831,306, 220,567,202.82 and 86,492,448 is: 119,359,578.53
Step by Step Solution
- Step 1: Write the proportion equation
159,831,306 : 220,567,202.82 = 86,492,448 : x - Step 2: Convert to fraction form
159,831,306/220,567,202.82 = 86,492,448/x - Step 3: Cross multiply
159,831,306x = 220,567,202.82 × 86,492,448 - Step 4: Simplify right side
159,831,306x = 19,077,397,320,414,304 - Step 5: Solve for x
x = 19,077,397,320,414,304/159,831,306 - Step 6: Final answer
x = 119,359,578.53
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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.