Home / 283,510,870.60-424,416,000.30-168,436,179.40

Finding the Fourth Proportional to 283,510,870.60, 424,416,000.30 and 168,436,179.40

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Solution

The fourth proportional to 283,510,870.60, 424,416,000.30 and 168,436,179.40 is: 252,149,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,510,870.60 : 424,416,000.30 = 168,436,179.40 : x
  2. Step 2: Convert to fraction form
    283,510,870.60/424,416,000.30 = 168,436,179.40/x
  3. Step 3: Cross multiply
    283,510,870.60x = 424,416,000.30 × 168,436,179.40
  4. Step 4: Simplify right side
    283,510,870.60x = 71,487,009,566,761,256
  5. Step 5: Solve for x
    x = 71,487,009,566,761,256/283,510,870.60
  6. Step 6: Final answer
    x = 252,149,095.43

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1.5x scale

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.