Home / 357,841,411.61-536,629,213.42-124,612,230.20

Finding the Fourth Proportional to 357,841,411.61, 536,629,213.42 and 124,612,230.20

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Solution

The fourth proportional to 357,841,411.61, 536,629,213.42 and 124,612,230.20 is: 186,872,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,841,411.61 : 536,629,213.42 = 124,612,230.20 : x
  2. Step 2: Convert to fraction form
    357,841,411.61/536,629,213.42 = 124,612,230.20/x
  3. Step 3: Cross multiply
    357,841,411.61x = 536,629,213.42 × 124,612,230.20
  4. Step 4: Simplify right side
    357,841,411.61x = 66,870,563,071,743,288
  5. Step 5: Solve for x
    x = 66,870,563,071,743,288/357,841,411.61
  6. Step 6: Final answer
    x = 186,872,063.72

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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.