Home / 152,305,910.46-228,454,505.71-43,130,823.31

Finding the Fourth Proportional to 152,305,910.46, 228,454,505.71 and 43,130,823.31

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Solution

The fourth proportional to 152,305,910.46, 228,454,505.71 and 43,130,823.31 is: 64,695,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,910.46 : 228,454,505.71 = 43,130,823.31 : x
  2. Step 2: Convert to fraction form
    152,305,910.46/228,454,505.71 = 43,130,823.31/x
  3. Step 3: Cross multiply
    152,305,910.46x = 228,454,505.71 × 43,130,823.31
  4. Step 4: Simplify right side
    152,305,910.46x = 9,853,430,920,151,398
  5. Step 5: Solve for x
    x = 9,853,430,920,151,398/152,305,910.46
  6. Step 6: Final answer
    x = 64,695,000.28

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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.