Home / 189,360,000.80-284,040,001.20-151,096,248.80

Finding the Fourth Proportional to 189,360,000.80, 284,040,001.20 and 151,096,248.80

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Solution

The fourth proportional to 189,360,000.80, 284,040,001.20 and 151,096,248.80 is: 226,644,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,360,000.80 : 284,040,001.20 = 151,096,248.80 : x
  2. Step 2: Convert to fraction form
    189,360,000.80/284,040,001.20 = 151,096,248.80/x
  3. Step 3: Cross multiply
    189,360,000.80x = 284,040,001.20 × 151,096,248.80
  4. Step 4: Simplify right side
    189,360,000.80x = 42,917,378,690,467,504
  5. Step 5: Solve for x
    x = 42,917,378,690,467,504/189,360,000.80
  6. Step 6: Final answer
    x = 226,644,373.20

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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.