Home / 360,900,684-498,449,179.17-243,909,262.26

Finding the Fourth Proportional to 360,900,684, 498,449,179.17 and 243,909,262.26

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Solution

The fourth proportional to 360,900,684, 498,449,179.17 and 243,909,262.26 is: 336,869,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,900,684 : 498,449,179.17 = 243,909,262.26 : x
  2. Step 2: Convert to fraction form
    360,900,684/498,449,179.17 = 243,909,262.26/x
  3. Step 3: Cross multiply
    360,900,684x = 498,449,179.17 × 243,909,262.26
  4. Step 4: Simplify right side
    360,900,684x = 121,576,371,565,457,264
  5. Step 5: Solve for x
    x = 121,576,371,565,457,264/360,900,684
  6. Step 6: Final answer
    x = 336,869,329.86

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1.5x scale

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.