Home / 697,344,732.20-1,046,017,098.30-455,480,028.20

Finding the Fourth Proportional to 697,344,732.20, 1,046,017,098.30 and 455,480,028.20

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Solution

The fourth proportional to 697,344,732.20, 1,046,017,098.30 and 455,480,028.20 is: 683,220,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,344,732.20 : 1,046,017,098.30 = 455,480,028.20 : x
  2. Step 2: Convert to fraction form
    697,344,732.20/1,046,017,098.30 = 455,480,028.20/x
  3. Step 3: Cross multiply
    697,344,732.20x = 1,046,017,098.30 × 455,480,028.20
  4. Step 4: Simplify right side
    697,344,732.20x = 476,439,897,431,366,144
  5. Step 5: Solve for x
    x = 476,439,897,431,366,144/697,344,732.20
  6. Step 6: Final answer
    x = 683,220,042.30

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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.