Home / 504,255,712.24-756,326,758.29-135,817,631.46

Finding the Fourth Proportional to 504,255,712.24, 756,326,758.29 and 135,817,631.46

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Solution

The fourth proportional to 504,255,712.24, 756,326,758.29 and 135,817,631.46 is: 203,711,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,255,712.24 : 756,326,758.29 = 135,817,631.46 : x
  2. Step 2: Convert to fraction form
    504,255,712.24/756,326,758.29 = 135,817,631.46/x
  3. Step 3: Cross multiply
    504,255,712.24x = 756,326,758.29 × 135,817,631.46
  4. Step 4: Simplify right side
    504,255,712.24x = 102,722,508,920,767,728
  5. Step 5: Solve for x
    x = 102,722,508,920,767,728/504,255,712.24
  6. Step 6: Final answer
    x = 203,711,145.81

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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.