Home / 152,305,911.48-228,454,507.20-43,130,824.32

Finding the Fourth Proportional to 152,305,911.48, 228,454,507.20 and 43,130,824.32

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Solution

The fourth proportional to 152,305,911.48, 228,454,507.20 and 43,130,824.32 is: 64,695,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,911.48 : 228,454,507.20 = 43,130,824.32 : x
  2. Step 2: Convert to fraction form
    152,305,911.48/228,454,507.20 = 43,130,824.32/x
  3. Step 3: Cross multiply
    152,305,911.48x = 228,454,507.20 × 43,130,824.32
  4. Step 4: Simplify right side
    152,305,911.48x = 9,853,431,215,155,374
  5. Step 5: Solve for x
    x = 9,853,431,215,155,374/152,305,911.48
  6. Step 6: Final answer
    x = 64,695,001.79

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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.