Home / 347,854,155.30-521,844,218.55-174,895,697.70

Finding the Fourth Proportional to 347,854,155.30, 521,844,218.55 and 174,895,697.70

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Solution

The fourth proportional to 347,854,155.30, 521,844,218.55 and 174,895,697.70 is: 262,375,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,854,155.30 : 521,844,218.55 = 174,895,697.70 : x
  2. Step 2: Convert to fraction form
    347,854,155.30/521,844,218.55 = 174,895,697.70/x
  3. Step 3: Cross multiply
    347,854,155.30x = 521,844,218.55 × 174,895,697.70
  4. Step 4: Simplify right side
    347,854,155.30x = 91,268,308,694,013,536
  5. Step 5: Solve for x
    x = 91,268,308,694,013,536/347,854,155.30
  6. Step 6: Final answer
    x = 262,375,214.74

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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.