Home / 149,497,566.60-224,004,905.10-84,608,401.80

Finding the Fourth Proportional to 149,497,566.60, 224,004,905.10 and 84,608,401.80

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Solution

The fourth proportional to 149,497,566.60, 224,004,905.10 and 84,608,401.80 is: 126,775,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497,566.60 : 224,004,905.10 = 84,608,401.80 : x
  2. Step 2: Convert to fraction form
    149,497,566.60/224,004,905.10 = 84,608,401.80/x
  3. Step 3: Cross multiply
    149,497,566.60x = 224,004,905.10 × 84,608,401.80
  4. Step 4: Simplify right side
    149,497,566.60x = 18,952,697,015,871,668
  5. Step 5: Solve for x
    x = 18,952,697,015,871,668/149,497,566.60
  6. Step 6: Final answer
    x = 126,775,956.61

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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.