Home / 573,924,303.81-861,023,059.90-185,747,134.68

Finding the Fourth Proportional to 573,924,303.81, 861,023,059.90 and 185,747,134.68

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Solution

The fourth proportional to 573,924,303.81, 861,023,059.90 and 185,747,134.68 is: 278,664,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,924,303.81 : 861,023,059.90 = 185,747,134.68 : x
  2. Step 2: Convert to fraction form
    573,924,303.81/861,023,059.90 = 185,747,134.68/x
  3. Step 3: Cross multiply
    573,924,303.81x = 861,023,059.90 × 185,747,134.68
  4. Step 4: Simplify right side
    573,924,303.81x = 159,932,566,269,366,656
  5. Step 5: Solve for x
    x = 159,932,566,269,366,656/573,924,303.81
  6. Step 6: Final answer
    x = 278,664,913.14

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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.