Home / 283,751,126.10-425,626,689.15-154,308,719.70

Finding the Fourth Proportional to 283,751,126.10, 425,626,689.15 and 154,308,719.70

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Solution

The fourth proportional to 283,751,126.10, 425,626,689.15 and 154,308,719.70 is: 231,463,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,751,126.10 : 425,626,689.15 = 154,308,719.70 : x
  2. Step 2: Convert to fraction form
    283,751,126.10/425,626,689.15 = 154,308,719.70/x
  3. Step 3: Cross multiply
    283,751,126.10x = 425,626,689.15 × 154,308,719.70
  4. Step 4: Simplify right side
    283,751,126.10x = 65,677,909,472,886,376
  5. Step 5: Solve for x
    x = 65,677,909,472,886,376/283,751,126.10
  6. Step 6: Final answer
    x = 231,463,079.55

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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.