Home / 389,895,204.65-584,838,298.20-94,791,996.06

Finding the Fourth Proportional to 389,895,204.65, 584,838,298.20 and 94,791,996.06

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Solution

The fourth proportional to 389,895,204.65, 584,838,298.20 and 94,791,996.06 is: 142,186,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,895,204.65 : 584,838,298.20 = 94,791,996.06 : x
  2. Step 2: Convert to fraction form
    389,895,204.65/584,838,298.20 = 94,791,996.06/x
  3. Step 3: Cross multiply
    389,895,204.65x = 584,838,298.20 × 94,791,996.06
  4. Step 4: Simplify right side
    389,895,204.65x = 55,437,989,656,873,840
  5. Step 5: Solve for x
    x = 55,437,989,656,873,840/389,895,204.65
  6. Step 6: Final answer
    x = 142,186,897.91

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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.