Home / 462,614,169.84-693,923,617.14-155,908,939.92

Finding the Fourth Proportional to 462,614,169.84, 693,923,617.14 and 155,908,939.92

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Solution

The fourth proportional to 462,614,169.84, 693,923,617.14 and 155,908,939.92 is: 233,864,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,614,169.84 : 693,923,617.14 = 155,908,939.92 : x
  2. Step 2: Convert to fraction form
    462,614,169.84/693,923,617.14 = 155,908,939.92/x
  3. Step 3: Cross multiply
    462,614,169.84x = 693,923,617.14 × 155,908,939.92
  4. Step 4: Simplify right side
    462,614,169.84x = 108,188,895,533,749,328
  5. Step 5: Solve for x
    x = 108,188,895,533,749,328/462,614,169.84
  6. Step 6: Final answer
    x = 233,864,206.04

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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.