Home / 475,545,637.13-656,258,299.54-263,856,300.73

Finding the Fourth Proportional to 475,545,637.13, 656,258,299.54 and 263,856,300.73

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Solution

The fourth proportional to 475,545,637.13, 656,258,299.54 and 263,856,300.73 is: 364,124,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,545,637.13 : 656,258,299.54 = 263,856,300.73 : x
  2. Step 2: Convert to fraction form
    475,545,637.13/656,258,299.54 = 263,856,300.73/x
  3. Step 3: Cross multiply
    475,545,637.13x = 656,258,299.54 × 263,856,300.73
  4. Step 4: Simplify right side
    475,545,637.13x = 173,157,887,237,684,384
  5. Step 5: Solve for x
    x = 173,157,887,237,684,384/475,545,637.13
  6. Step 6: Final answer
    x = 364,124,646.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.