Home / 544,972,742.16-817,820,154.48-299,500,800.24

Finding the Fourth Proportional to 544,972,742.16, 817,820,154.48 and 299,500,800.24

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Solution

The fourth proportional to 544,972,742.16, 817,820,154.48 and 299,500,800.24 is: 449,449,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,972,742.16 : 817,820,154.48 = 299,500,800.24 : x
  2. Step 2: Convert to fraction form
    544,972,742.16/817,820,154.48 = 299,500,800.24/x
  3. Step 3: Cross multiply
    544,972,742.16x = 817,820,154.48 × 299,500,800.24
  4. Step 4: Simplify right side
    544,972,742.16x = 244,937,790,719,160,448
  5. Step 5: Solve for x
    x = 244,937,790,719,160,448/544,972,742.16
  6. Step 6: Final answer
    x = 449,449,617.88

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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.