Home / 462,614,198.01-693,923,658.98-155,908,968.09

Finding the Fourth Proportional to 462,614,198.01, 693,923,658.98 and 155,908,968.09

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Solution

The fourth proportional to 462,614,198.01, 693,923,658.98 and 155,908,968.09 is: 233,864,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,614,198.01 : 693,923,658.98 = 155,908,968.09 : x
  2. Step 2: Convert to fraction form
    462,614,198.01/693,923,658.98 = 155,908,968.09/x
  3. Step 3: Cross multiply
    462,614,198.01x = 693,923,658.98 × 155,908,968.09
  4. Step 4: Simplify right side
    462,614,198.01x = 108,188,921,605,773,552
  5. Step 5: Solve for x
    x = 108,188,921,605,773,552/462,614,198.01
  6. Step 6: Final answer
    x = 233,864,248.16

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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.