Home / 484,966,008.45-727,449,012.68-239,440,266.45

Finding the Fourth Proportional to 484,966,008.45, 727,449,012.68 and 239,440,266.45

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Solution

The fourth proportional to 484,966,008.45, 727,449,012.68 and 239,440,266.45 is: 359,160,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,966,008.45 : 727,449,012.68 = 239,440,266.45 : x
  2. Step 2: Convert to fraction form
    484,966,008.45/727,449,012.68 = 239,440,266.45/x
  3. Step 3: Cross multiply
    484,966,008.45x = 727,449,012.68 × 239,440,266.45
  4. Step 4: Simplify right side
    484,966,008.45x = 174,180,585,423,691,392
  5. Step 5: Solve for x
    x = 174,180,585,423,691,392/484,966,008.45
  6. Step 6: Final answer
    x = 359,160,399.68

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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.