Home / 659,818,811.76-910,534,078.28-366,463,613.04

Finding the Fourth Proportional to 659,818,811.76, 910,534,078.28 and 366,463,613.04

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Solution

The fourth proportional to 659,818,811.76, 910,534,078.28 and 366,463,613.04 is: 505,710,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,818,811.76 : 910,534,078.28 = 366,463,613.04 : x
  2. Step 2: Convert to fraction form
    659,818,811.76/910,534,078.28 = 366,463,613.04/x
  3. Step 3: Cross multiply
    659,818,811.76x = 910,534,078.28 × 366,463,613.04
  4. Step 4: Simplify right side
    659,818,811.76x = 333,677,608,122,534,976
  5. Step 5: Solve for x
    x = 333,677,608,122,534,976/659,818,811.76
  6. Step 6: Final answer
    x = 505,710,965.15

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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.