Home / 239,718,523.87-359,594,024.28-84,253,430.94

Finding the Fourth Proportional to 239,718,523.87, 359,594,024.28 and 84,253,430.94

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Solution

The fourth proportional to 239,718,523.87, 359,594,024.28 and 84,253,430.94 is: 126,385,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,718,523.87 : 359,594,024.28 = 84,253,430.94 : x
  2. Step 2: Convert to fraction form
    239,718,523.87/359,594,024.28 = 84,253,430.94/x
  3. Step 3: Cross multiply
    239,718,523.87x = 359,594,024.28 × 84,253,430.94
  4. Step 4: Simplify right side
    239,718,523.87x = 30,297,030,291,111,660
  5. Step 5: Solve for x
    x = 30,297,030,291,111,660/239,718,523.87
  6. Step 6: Final answer
    x = 126,385,853.72

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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.