Home / 283,573,753.60-424,510,324.80-168,499,062.40

Finding the Fourth Proportional to 283,573,753.60, 424,510,324.80 and 168,499,062.40

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Solution

The fourth proportional to 283,573,753.60, 424,510,324.80 and 168,499,062.40 is: 252,243,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,573,753.60 : 424,510,324.80 = 168,499,062.40 : x
  2. Step 2: Convert to fraction form
    283,573,753.60/424,510,324.80 = 168,499,062.40/x
  3. Step 3: Cross multiply
    283,573,753.60x = 424,510,324.80 × 168,499,062.40
  4. Step 4: Simplify right side
    283,573,753.60x = 71,529,591,707,919,472
  5. Step 5: Solve for x
    x = 71,529,591,707,919,472/283,573,753.60
  6. Step 6: Final answer
    x = 252,243,343.40

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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.