Home / 462,186,140.30-636,744,919.23-322,736,021.90

Finding the Fourth Proportional to 462,186,140.30, 636,744,919.23 and 322,736,021.90

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Solution

The fourth proportional to 462,186,140.30, 636,744,919.23 and 322,736,021.90 is: 444,627,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,186,140.30 : 636,744,919.23 = 322,736,021.90 : x
  2. Step 2: Convert to fraction form
    462,186,140.30/636,744,919.23 = 322,736,021.90/x
  3. Step 3: Cross multiply
    462,186,140.30x = 636,744,919.23 × 322,736,021.90
  4. Step 4: Simplify right side
    462,186,140.30x = 205,500,522,197,327,008
  5. Step 5: Solve for x
    x = 205,500,522,197,327,008/462,186,140.30
  6. Step 6: Final answer
    x = 444,627,184.33

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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.