Home / 347,006,281.17-520,510,638.39-88,221,529.29

Finding the Fourth Proportional to 347,006,281.17, 520,510,638.39 and 88,221,529.29

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Solution

The fourth proportional to 347,006,281.17, 520,510,638.39 and 88,221,529.29 is: 132,332,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006,281.17 : 520,510,638.39 = 88,221,529.29 : x
  2. Step 2: Convert to fraction form
    347,006,281.17/520,510,638.39 = 88,221,529.29/x
  3. Step 3: Cross multiply
    347,006,281.17x = 520,510,638.39 × 88,221,529.29
  4. Step 4: Simplify right side
    347,006,281.17x = 45,920,244,530,479,984
  5. Step 5: Solve for x
    x = 45,920,244,530,479,984/347,006,281.17
  6. Step 6: Final answer
    x = 132,332,603.25

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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.