Home / 137,674,566.40-206,033,552.70-126,195,440.80

Finding the Fourth Proportional to 137,674,566.40, 206,033,552.70 and 126,195,440.80

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Solution

The fourth proportional to 137,674,566.40, 206,033,552.70 and 126,195,440.80 is: 188,854,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,674,566.40 : 206,033,552.70 = 126,195,440.80 : x
  2. Step 2: Convert to fraction form
    137,674,566.40/206,033,552.70 = 126,195,440.80/x
  3. Step 3: Cross multiply
    137,674,566.40x = 206,033,552.70 × 126,195,440.80
  4. Step 4: Simplify right side
    137,674,566.40x = 26,000,495,002,566,528
  5. Step 5: Solve for x
    x = 26,000,495,002,566,528/137,674,566.40
  6. Step 6: Final answer
    x = 188,854,744.07

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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.