Home / 357,841,414.86-536,629,218.29-124,612,233.45

Finding the Fourth Proportional to 357,841,414.86, 536,629,218.29 and 124,612,233.45

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Solution

The fourth proportional to 357,841,414.86, 536,629,218.29 and 124,612,233.45 is: 186,872,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,841,414.86 : 536,629,218.29 = 124,612,233.45 : x
  2. Step 2: Convert to fraction form
    357,841,414.86/536,629,218.29 = 124,612,233.45/x
  3. Step 3: Cross multiply
    357,841,414.86x = 536,629,218.29 × 124,612,233.45
  4. Step 4: Simplify right side
    357,841,414.86x = 66,870,565,422,338,280
  5. Step 5: Solve for x
    x = 66,870,565,422,338,280/357,841,414.86
  6. Step 6: Final answer
    x = 186,872,068.59

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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.