Home / 283,750,926.60-425,626,389.90-154,308,520.20

Finding the Fourth Proportional to 283,750,926.60, 425,626,389.90 and 154,308,520.20

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Solution

The fourth proportional to 283,750,926.60, 425,626,389.90 and 154,308,520.20 is: 231,462,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,750,926.60 : 425,626,389.90 = 154,308,520.20 : x
  2. Step 2: Convert to fraction form
    283,750,926.60/425,626,389.90 = 154,308,520.20/x
  3. Step 3: Cross multiply
    283,750,926.60x = 425,626,389.90 × 154,308,520.20
  4. Step 4: Simplify right side
    283,750,926.60x = 65,677,778,383,537,216
  5. Step 5: Solve for x
    x = 65,677,778,383,537,216/283,750,926.60
  6. Step 6: Final answer
    x = 231,462,780.30

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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.