Home / 222,785,159.38-334,177,457.49-84,610,509.10

Finding the Fourth Proportional to 222,785,159.38, 334,177,457.49 and 84,610,509.10

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Solution

The fourth proportional to 222,785,159.38, 334,177,457.49 and 84,610,509.10 is: 126,915,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,785,159.38 : 334,177,457.49 = 84,610,509.10 : x
  2. Step 2: Convert to fraction form
    222,785,159.38/334,177,457.49 = 84,610,509.10/x
  3. Step 3: Cross multiply
    222,785,159.38x = 334,177,457.49 × 84,610,509.10
  4. Step 4: Simplify right side
    222,785,159.38x = 28,274,924,807,137,064
  5. Step 5: Solve for x
    x = 28,274,924,807,137,064/222,785,159.38
  6. Step 6: Final answer
    x = 126,915,656.71

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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.