Home / 409,534,904.30-614,302,356.45-150,935,713.70

Finding the Fourth Proportional to 409,534,904.30, 614,302,356.45 and 150,935,713.70

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Solution

The fourth proportional to 409,534,904.30, 614,302,356.45 and 150,935,713.70 is: 226,403,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,534,904.30 : 614,302,356.45 = 150,935,713.70 : x
  2. Step 2: Convert to fraction form
    409,534,904.30/614,302,356.45 = 150,935,713.70/x
  3. Step 3: Cross multiply
    409,534,904.30x = 614,302,356.45 × 150,935,713.70
  4. Step 4: Simplify right side
    409,534,904.30x = 92,720,164,598,372,544
  5. Step 5: Solve for x
    x = 92,720,164,598,372,544/409,534,904.30
  6. Step 6: Final answer
    x = 226,403,570.55

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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.