Home / 243,863,950.74-336,532,585.29-132,354,793.28

Finding the Fourth Proportional to 243,863,950.74, 336,532,585.29 and 132,354,793.28

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Solution

The fourth proportional to 243,863,950.74, 336,532,585.29 and 132,354,793.28 is: 182,649,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,950.74 : 336,532,585.29 = 132,354,793.28 : x
  2. Step 2: Convert to fraction form
    243,863,950.74/336,532,585.29 = 132,354,793.28/x
  3. Step 3: Cross multiply
    243,863,950.74x = 336,532,585.29 × 132,354,793.28
  4. Step 4: Simplify right side
    243,863,950.74x = 44,541,700,756,359,264
  5. Step 5: Solve for x
    x = 44,541,700,756,359,264/243,863,950.74
  6. Step 6: Final answer
    x = 182,649,795.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.