Home / 365,124,887.34-547,693,333.92-102,815,747.70

Finding the Fourth Proportional to 365,124,887.34, 547,693,333.92 and 102,815,747.70

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Solution

The fourth proportional to 365,124,887.34, 547,693,333.92 and 102,815,747.70 is: 154,225,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,124,887.34 : 547,693,333.92 = 102,815,747.70 : x
  2. Step 2: Convert to fraction form
    365,124,887.34/547,693,333.92 = 102,815,747.70/x
  3. Step 3: Cross multiply
    365,124,887.34x = 547,693,333.92 × 102,815,747.70
  4. Step 4: Simplify right side
    365,124,887.34x = 56,311,499,637,290,568
  5. Step 5: Solve for x
    x = 56,311,499,637,290,568/365,124,887.34
  6. Step 6: Final answer
    x = 154,225,311.91

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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.