Home / 283,094,989.20-424,445,063.60-125,442,258.73

Finding the Fourth Proportional to 283,094,989.20, 424,445,063.60 and 125,442,258.73

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Solution

The fourth proportional to 283,094,989.20, 424,445,063.60 and 125,442,258.73 is: 188,075,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,094,989.20 : 424,445,063.60 = 125,442,258.73 : x
  2. Step 2: Convert to fraction form
    283,094,989.20/424,445,063.60 = 125,442,258.73/x
  3. Step 3: Cross multiply
    283,094,989.20x = 424,445,063.60 × 125,442,258.73
  4. Step 4: Simplify right side
    283,094,989.20x = 53,243,347,484,035,000
  5. Step 5: Solve for x
    x = 53,243,347,484,035,000/283,094,989.20
  6. Step 6: Final answer
    x = 188,075,909.20

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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.