Home / 119,280,470.79-178,876,404.85-41,537,410.32

Finding the Fourth Proportional to 119,280,470.79, 178,876,404.85 and 41,537,410.32

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Solution

The fourth proportional to 119,280,470.79, 178,876,404.85 and 41,537,410.32 is: 62,290,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,280,470.79 : 178,876,404.85 = 41,537,410.32 : x
  2. Step 2: Convert to fraction form
    119,280,470.79/178,876,404.85 = 41,537,410.32/x
  3. Step 3: Cross multiply
    119,280,470.79x = 178,876,404.85 × 41,537,410.32
  4. Step 4: Simplify right side
    119,280,470.79x = 7,430,062,623,822,662
  5. Step 5: Solve for x
    x = 7,430,062,623,822,662/119,280,470.79
  6. Step 6: Final answer
    x = 62,290,688.28

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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.