Home / 152,712,000.60-228,732,077.70-135,691,891.80

Finding the Fourth Proportional to 152,712,000.60, 228,732,077.70 and 135,691,891.80

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Solution

The fourth proportional to 152,712,000.60, 228,732,077.70 and 135,691,891.80 is: 203,239,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,712,000.60 : 228,732,077.70 = 135,691,891.80 : x
  2. Step 2: Convert to fraction form
    152,712,000.60/228,732,077.70 = 135,691,891.80/x
  3. Step 3: Cross multiply
    152,712,000.60x = 228,732,077.70 × 135,691,891.80
  4. Step 4: Simplify right side
    152,712,000.60x = 31,037,088,338,457,592
  5. Step 5: Solve for x
    x = 31,037,088,338,457,592/152,712,000.60
  6. Step 6: Final answer
    x = 203,239,353.92

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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.