Home / 153,283,333.24-229,928,256.75-54,921,446.74

Finding the Fourth Proportional to 153,283,333.24, 229,928,256.75 and 54,921,446.74

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Solution

The fourth proportional to 153,283,333.24, 229,928,256.75 and 54,921,446.74 is: 82,383,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,283,333.24 : 229,928,256.75 = 54,921,446.74 : x
  2. Step 2: Convert to fraction form
    153,283,333.24/229,928,256.75 = 54,921,446.74/x
  3. Step 3: Cross multiply
    153,283,333.24x = 229,928,256.75 × 54,921,446.74
  4. Step 4: Simplify right side
    153,283,333.24x = 12,627,992,505,966,530
  5. Step 5: Solve for x
    x = 12,627,992,505,966,530/153,283,333.24
  6. Step 6: Final answer
    x = 82,383,337.05

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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.