Home / 244,398,943.20-367,023,567.60-129,607,687.20

Finding the Fourth Proportional to 244,398,943.20, 367,023,567.60 and 129,607,687.20

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Solution

The fourth proportional to 244,398,943.20, 367,023,567.60 and 129,607,687.20 is: 194,636,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,398,943.20 : 367,023,567.60 = 129,607,687.20 : x
  2. Step 2: Convert to fraction form
    244,398,943.20/367,023,567.60 = 129,607,687.20/x
  3. Step 3: Cross multiply
    244,398,943.20x = 367,023,567.60 × 129,607,687.20
  4. Step 4: Simplify right side
    244,398,943.20x = 47,569,075,744,528,856
  5. Step 5: Solve for x
    x = 47,569,075,744,528,856/244,398,943.20
  6. Step 6: Final answer
    x = 194,636,994.42

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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.