Home / 469,695,425.60-704,543,138.40-397,136,014.40

Finding the Fourth Proportional to 469,695,425.60, 704,543,138.40 and 397,136,014.40

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Solution

The fourth proportional to 469,695,425.60, 704,543,138.40 and 397,136,014.40 is: 595,704,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,695,425.60 : 704,543,138.40 = 397,136,014.40 : x
  2. Step 2: Convert to fraction form
    469,695,425.60/704,543,138.40 = 397,136,014.40/x
  3. Step 3: Cross multiply
    469,695,425.60x = 704,543,138.40 × 397,136,014.40
  4. Step 4: Simplify right side
    469,695,425.60x = 279,799,453,957,043,552
  5. Step 5: Solve for x
    x = 279,799,453,957,043,552/469,695,425.60
  6. Step 6: Final answer
    x = 595,704,021.60

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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.