Home / 283,939,676.10-425,741,552.55-147,890,780.10

Finding the Fourth Proportional to 283,939,676.10, 425,741,552.55 and 147,890,780.10

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Solution

The fourth proportional to 283,939,676.10, 425,741,552.55 and 147,890,780.10 is: 221,748,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,939,676.10 : 425,741,552.55 = 147,890,780.10 : x
  2. Step 2: Convert to fraction form
    283,939,676.10/425,741,552.55 = 147,890,780.10/x
  3. Step 3: Cross multiply
    283,939,676.10x = 425,741,552.55 × 147,890,780.10
  4. Step 4: Simplify right side
    283,939,676.10x = 62,963,250,327,604,640
  5. Step 5: Solve for x
    x = 62,963,250,327,604,640/283,939,676.10
  6. Step 6: Final answer
    x = 221,748,686.88

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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.