Home / 133,110,345.24-199,533,248.10-92,635,798.68

Finding the Fourth Proportional to 133,110,345.24, 199,533,248.10 and 92,635,798.68

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Solution

The fourth proportional to 133,110,345.24, 199,533,248.10 and 92,635,798.68 is: 138,861,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,110,345.24 : 199,533,248.10 = 92,635,798.68 : x
  2. Step 2: Convert to fraction form
    133,110,345.24/199,533,248.10 = 92,635,798.68/x
  3. Step 3: Cross multiply
    133,110,345.24x = 199,533,248.10 × 92,635,798.68
  4. Step 4: Simplify right side
    133,110,345.24x = 18,483,921,800,958,092
  5. Step 5: Solve for x
    x = 18,483,921,800,958,092/133,110,345.24
  6. Step 6: Final answer
    x = 138,861,647.21

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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.