Home / 463,276,358.48-694,913,950.20-118,229,993.12

Finding the Fourth Proportional to 463,276,358.48, 694,913,950.20 and 118,229,993.12

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Solution

The fourth proportional to 463,276,358.48, 694,913,950.20 and 118,229,993.12 is: 177,344,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,276,358.48 : 694,913,950.20 = 118,229,993.12 : x
  2. Step 2: Convert to fraction form
    463,276,358.48/694,913,950.20 = 118,229,993.12/x
  3. Step 3: Cross multiply
    463,276,358.48x = 694,913,950.20 × 118,229,993.12
  4. Step 4: Simplify right side
    463,276,358.48x = 82,159,671,551,138,032
  5. Step 5: Solve for x
    x = 82,159,671,551,138,032/463,276,358.48
  6. Step 6: Final answer
    x = 177,344,839.74

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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.