Home / 347,907,935.20-521,859,829.20-89,122,655.20

Finding the Fourth Proportional to 347,907,935.20, 521,859,829.20 and 89,122,655.20

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Solution

The fourth proportional to 347,907,935.20, 521,859,829.20 and 89,122,655.20 is: 133,683,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,907,935.20 : 521,859,829.20 = 89,122,655.20 : x
  2. Step 2: Convert to fraction form
    347,907,935.20/521,859,829.20 = 89,122,655.20/x
  3. Step 3: Cross multiply
    347,907,935.20x = 521,859,829.20 × 89,122,655.20
  4. Step 4: Simplify right side
    347,907,935.20x = 46,509,533,620,522,496
  5. Step 5: Solve for x
    x = 46,509,533,620,522,496/347,907,935.20
  6. Step 6: Final answer
    x = 133,683,451.61

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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.