Home / 347,006,281.20-520,510,638.36-88,221,529.32

Finding the Fourth Proportional to 347,006,281.20, 520,510,638.36 and 88,221,529.32

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Solution

The fourth proportional to 347,006,281.20, 520,510,638.36 and 88,221,529.32 is: 132,332,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006,281.20 : 520,510,638.36 = 88,221,529.32 : x
  2. Step 2: Convert to fraction form
    347,006,281.20/520,510,638.36 = 88,221,529.32/x
  3. Step 3: Cross multiply
    347,006,281.20x = 520,510,638.36 × 88,221,529.32
  4. Step 4: Simplify right side
    347,006,281.20x = 45,920,244,543,448,656
  5. Step 5: Solve for x
    x = 45,920,244,543,448,656/347,006,281.20
  6. Step 6: Final answer
    x = 132,332,603.27

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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.