Home / 562,446,747.30-843,670,120.95-153,544,232.10

Finding the Fourth Proportional to 562,446,747.30, 843,670,120.95 and 153,544,232.10

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Solution

The fourth proportional to 562,446,747.30, 843,670,120.95 and 153,544,232.10 is: 230,316,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,446,747.30 : 843,670,120.95 = 153,544,232.10 : x
  2. Step 2: Convert to fraction form
    562,446,747.30/843,670,120.95 = 153,544,232.10/x
  3. Step 3: Cross multiply
    562,446,747.30x = 843,670,120.95 × 153,544,232.10
  4. Step 4: Simplify right side
    562,446,747.30x = 129,540,680,866,981,872
  5. Step 5: Solve for x
    x = 129,540,680,866,981,872/562,446,747.30
  6. Step 6: Final answer
    x = 230,316,348.15

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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.