Home / 462,614,170.84-693,923,618.64-155,908,940.92

Finding the Fourth Proportional to 462,614,170.84, 693,923,618.64 and 155,908,940.92

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Solution

The fourth proportional to 462,614,170.84, 693,923,618.64 and 155,908,940.92 is: 233,864,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,614,170.84 : 693,923,618.64 = 155,908,940.92 : x
  2. Step 2: Convert to fraction form
    462,614,170.84/693,923,618.64 = 155,908,940.92/x
  3. Step 3: Cross multiply
    462,614,170.84x = 693,923,618.64 × 155,908,940.92
  4. Step 4: Simplify right side
    462,614,170.84x = 108,188,896,461,536,352
  5. Step 5: Solve for x
    x = 108,188,896,461,536,352/462,614,170.84
  6. Step 6: Final answer
    x = 233,864,207.54

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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.