Home / 840,758,053.46-1,160,281,362.30-483,526,109.03

Finding the Fourth Proportional to 840,758,053.46, 1,160,281,362.30 and 483,526,109.03

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Solution

The fourth proportional to 840,758,053.46, 1,160,281,362.30 and 483,526,109.03 is: 667,286,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,758,053.46 : 1,160,281,362.30 = 483,526,109.03 : x
  2. Step 2: Convert to fraction form
    840,758,053.46/1,160,281,362.30 = 483,526,109.03/x
  3. Step 3: Cross multiply
    840,758,053.46x = 1,160,281,362.30 × 483,526,109.03
  4. Step 4: Simplify right side
    840,758,053.46x = 561,026,332,495,847,424
  5. Step 5: Solve for x
    x = 561,026,332,495,847,424/840,758,053.46
  6. Step 6: Final answer
    x = 667,286,302.15

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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.