Home / 347,006,282.67-520,510,640.67-88,221,530.79

Finding the Fourth Proportional to 347,006,282.67, 520,510,640.67 and 88,221,530.79

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Solution

The fourth proportional to 347,006,282.67, 520,510,640.67 and 88,221,530.79 is: 132,332,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006,282.67 : 520,510,640.67 = 88,221,530.79 : x
  2. Step 2: Convert to fraction form
    347,006,282.67/520,510,640.67 = 88,221,530.79/x
  3. Step 3: Cross multiply
    347,006,282.67x = 520,510,640.67 × 88,221,530.79
  4. Step 4: Simplify right side
    347,006,282.67x = 45,920,245,512,391,040
  5. Step 5: Solve for x
    x = 45,920,245,512,391,040/347,006,282.67
  6. Step 6: Final answer
    x = 132,332,605.51

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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.