Home / 149,485,280.55-224,227,920.83-146,126,048.55

Finding the Fourth Proportional to 149,485,280.55, 224,227,920.83 and 146,126,048.55

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Solution

The fourth proportional to 149,485,280.55, 224,227,920.83 and 146,126,048.55 is: 219,189,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,485,280.55 : 224,227,920.83 = 146,126,048.55 : x
  2. Step 2: Convert to fraction form
    149,485,280.55/224,227,920.83 = 146,126,048.55/x
  3. Step 3: Cross multiply
    149,485,280.55x = 224,227,920.83 × 146,126,048.55
  4. Step 4: Simplify right side
    149,485,280.55x = 32,765,540,044,739,508
  5. Step 5: Solve for x
    x = 32,765,540,044,739,508/149,485,280.55
  6. Step 6: Final answer
    x = 219,189,072.83

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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.