Home / 840,758,050.40-1,160,281,358.07-483,526,105.97

Finding the Fourth Proportional to 840,758,050.40, 1,160,281,358.07 and 483,526,105.97

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Solution

The fourth proportional to 840,758,050.40, 1,160,281,358.07 and 483,526,105.97 is: 667,286,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,758,050.40 : 1,160,281,358.07 = 483,526,105.97 : x
  2. Step 2: Convert to fraction form
    840,758,050.40/1,160,281,358.07 = 483,526,105.97/x
  3. Step 3: Cross multiply
    840,758,050.40x = 1,160,281,358.07 × 483,526,105.97
  4. Step 4: Simplify right side
    840,758,050.40x = 561,026,326,891,368,896
  5. Step 5: Solve for x
    x = 561,026,326,891,368,896/840,758,050.40
  6. Step 6: Final answer
    x = 667,286,297.91

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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.