Home / 349,764,005.10-524,646,007.65-167,967,345.90

Finding the Fourth Proportional to 349,764,005.10, 524,646,007.65 and 167,967,345.90

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Solution

The fourth proportional to 349,764,005.10, 524,646,007.65 and 167,967,345.90 is: 251,951,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,764,005.10 : 524,646,007.65 = 167,967,345.90 : x
  2. Step 2: Convert to fraction form
    349,764,005.10/524,646,007.65 = 167,967,345.90/x
  3. Step 3: Cross multiply
    349,764,005.10x = 524,646,007.65 × 167,967,345.90
  4. Step 4: Simplify right side
    349,764,005.10x = 88,123,397,442,001,600
  5. Step 5: Solve for x
    x = 88,123,397,442,001,600/349,764,005.10
  6. Step 6: Final answer
    x = 251,951,018.85

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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.