Home / 178,282,666.20-267,423,999.30-122,800,225.80

Finding the Fourth Proportional to 178,282,666.20, 267,423,999.30 and 122,800,225.80

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Solution

The fourth proportional to 178,282,666.20, 267,423,999.30 and 122,800,225.80 is: 184,200,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,282,666.20 : 267,423,999.30 = 122,800,225.80 : x
  2. Step 2: Convert to fraction form
    178,282,666.20/267,423,999.30 = 122,800,225.80/x
  3. Step 3: Cross multiply
    178,282,666.20x = 267,423,999.30 × 122,800,225.80
  4. Step 4: Simplify right side
    178,282,666.20x = 32,839,727,498,379,044
  5. Step 5: Solve for x
    x = 32,839,727,498,379,044/178,282,666.20
  6. Step 6: Final answer
    x = 184,200,338.70

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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.