Home / 120,960,346.20-181,440,519.30-110,437,814.40

Finding the Fourth Proportional to 120,960,346.20, 181,440,519.30 and 110,437,814.40

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Solution

The fourth proportional to 120,960,346.20, 181,440,519.30 and 110,437,814.40 is: 165,656,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,960,346.20 : 181,440,519.30 = 110,437,814.40 : x
  2. Step 2: Convert to fraction form
    120,960,346.20/181,440,519.30 = 110,437,814.40/x
  3. Step 3: Cross multiply
    120,960,346.20x = 181,440,519.30 × 110,437,814.40
  4. Step 4: Simplify right side
    120,960,346.20x = 20,037,894,395,093,020
  5. Step 5: Solve for x
    x = 20,037,894,395,093,020/120,960,346.20
  6. Step 6: Final answer
    x = 165,656,721.60

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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.