Home / 151,716,949.11-227,549,755.48-42,516,987.64

Finding the Fourth Proportional to 151,716,949.11, 227,549,755.48 and 42,516,987.64

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Solution

The fourth proportional to 151,716,949.11, 227,549,755.48 and 42,516,987.64 is: 63,768,288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716,949.11 : 227,549,755.48 = 42,516,987.64 : x
  2. Step 2: Convert to fraction form
    151,716,949.11/227,549,755.48 = 42,516,987.64/x
  3. Step 3: Cross multiply
    151,716,949.11x = 227,549,755.48 × 42,516,987.64
  4. Step 4: Simplify right side
    151,716,949.11x = 9,674,730,141,228,182
  5. Step 5: Solve for x
    x = 9,674,730,141,228,182/151,716,949.11
  6. Step 6: Final answer
    x = 63,768,288.24

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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.