Finding the Fourth Proportional to 259,722,092, 358,427,753.52 and 143,828,588
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Solution
The fourth proportional to 259,722,092, 358,427,753.52 and 143,828,588 is: 198,489,690.62
Step by Step Solution
- Step 1: Write the proportion equation
259,722,092 : 358,427,753.52 = 143,828,588 : x - Step 2: Convert to fraction form
259,722,092/358,427,753.52 = 143,828,588/x - Step 3: Cross multiply
259,722,092x = 358,427,753.52 × 143,828,588 - Step 4: Simplify right side
259,722,092x = 51,552,157,688,793,624 - Step 5: Solve for x
x = 51,552,157,688,793,624/259,722,092 - Step 6: Final answer
x = 198,489,690.62
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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.