Home / 134,302,660.20-201,453,990.30-123,721,079.40

Finding the Fourth Proportional to 134,302,660.20, 201,453,990.30 and 123,721,079.40

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Solution

The fourth proportional to 134,302,660.20, 201,453,990.30 and 123,721,079.40 is: 185,581,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,302,660.20 : 201,453,990.30 = 123,721,079.40 : x
  2. Step 2: Convert to fraction form
    134,302,660.20/201,453,990.30 = 123,721,079.40/x
  3. Step 3: Cross multiply
    134,302,660.20x = 201,453,990.30 × 123,721,079.40
  4. Step 4: Simplify right side
    134,302,660.20x = 24,924,105,129,353,132
  5. Step 5: Solve for x
    x = 24,924,105,129,353,132/134,302,660.20
  6. Step 6: Final answer
    x = 185,581,619.10

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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.