Home / 331,527,600.70-497,291,401.05-113,105,349.70

Finding the Fourth Proportional to 331,527,600.70, 497,291,401.05 and 113,105,349.70

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Solution

The fourth proportional to 331,527,600.70, 497,291,401.05 and 113,105,349.70 is: 169,658,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,527,600.70 : 497,291,401.05 = 113,105,349.70 : x
  2. Step 2: Convert to fraction form
    331,527,600.70/497,291,401.05 = 113,105,349.70/x
  3. Step 3: Cross multiply
    331,527,600.70x = 497,291,401.05 × 113,105,349.70
  4. Step 4: Simplify right side
    331,527,600.70x = 56,246,317,818,563,200
  5. Step 5: Solve for x
    x = 56,246,317,818,563,200/331,527,600.70
  6. Step 6: Final answer
    x = 169,658,024.55

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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.