Home / 445,297,470.04-614,489,689.28-247,056,855.04

Finding the Fourth Proportional to 445,297,470.04, 614,489,689.28 and 247,056,855.04

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Solution

The fourth proportional to 445,297,470.04, 614,489,689.28 and 247,056,855.04 is: 340,926,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,297,470.04 : 614,489,689.28 = 247,056,855.04 : x
  2. Step 2: Convert to fraction form
    445,297,470.04/614,489,689.28 = 247,056,855.04/x
  3. Step 3: Cross multiply
    445,297,470.04x = 614,489,689.28 × 247,056,855.04
  4. Step 4: Simplify right side
    445,297,470.04x = 151,813,890,088,023,584
  5. Step 5: Solve for x
    x = 151,813,890,088,023,584/445,297,470.04
  6. Step 6: Final answer
    x = 340,926,909.09

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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.