Home / 301,180,243.32-451,791,118.68-126,127,024.20

Finding the Fourth Proportional to 301,180,243.32, 451,791,118.68 and 126,127,024.20

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Solution

The fourth proportional to 301,180,243.32, 451,791,118.68 and 126,127,024.20 is: 189,199,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,180,243.32 : 451,791,118.68 = 126,127,024.20 : x
  2. Step 2: Convert to fraction form
    301,180,243.32/451,791,118.68 = 126,127,024.20/x
  3. Step 3: Cross multiply
    301,180,243.32x = 451,791,118.68 × 126,127,024.20
  4. Step 4: Simplify right side
    301,180,243.32x = 56,983,069,359,097,432
  5. Step 5: Solve for x
    x = 56,983,069,359,097,432/301,180,243.32
  6. Step 6: Final answer
    x = 189,199,227.45

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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.