Home / 347,006,285.17-520,510,644.39-88,221,533.29

Finding the Fourth Proportional to 347,006,285.17, 520,510,644.39 and 88,221,533.29

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Solution

The fourth proportional to 347,006,285.17, 520,510,644.39 and 88,221,533.29 is: 132,332,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006,285.17 : 520,510,644.39 = 88,221,533.29 : x
  2. Step 2: Convert to fraction form
    347,006,285.17/520,510,644.39 = 88,221,533.29/x
  3. Step 3: Cross multiply
    347,006,285.17x = 520,510,644.39 × 88,221,533.29
  4. Step 4: Simplify right side
    347,006,285.17x = 45,920,247,141,851,736
  5. Step 5: Solve for x
    x = 45,920,247,141,851,736/347,006,285.17
  6. Step 6: Final answer
    x = 132,332,609.25

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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.