Home / 159,894,065.40-239,841,098.10-134,066,032.80

Finding the Fourth Proportional to 159,894,065.40, 239,841,098.10 and 134,066,032.80

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Solution

The fourth proportional to 159,894,065.40, 239,841,098.10 and 134,066,032.80 is: 201,099,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,065.40 : 239,841,098.10 = 134,066,032.80 : x
  2. Step 2: Convert to fraction form
    159,894,065.40/239,841,098.10 = 134,066,032.80/x
  3. Step 3: Cross multiply
    159,894,065.40x = 239,841,098.10 × 134,066,032.80
  4. Step 4: Simplify right side
    159,894,065.40x = 32,154,544,524,662,616
  5. Step 5: Solve for x
    x = 32,154,544,524,662,616/159,894,065.40
  6. Step 6: Final answer
    x = 201,099,049.20

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Similar ratio
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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.