Home / 146,512,225.90-219,768,338.85-44,292,040.30

Finding the Fourth Proportional to 146,512,225.90, 219,768,338.85 and 44,292,040.30

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Solution

The fourth proportional to 146,512,225.90, 219,768,338.85 and 44,292,040.30 is: 66,438,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,512,225.90 : 219,768,338.85 = 44,292,040.30 : x
  2. Step 2: Convert to fraction form
    146,512,225.90/219,768,338.85 = 44,292,040.30/x
  3. Step 3: Cross multiply
    146,512,225.90x = 219,768,338.85 × 44,292,040.30
  4. Step 4: Simplify right side
    146,512,225.90x = 9,733,988,121,008,254
  5. Step 5: Solve for x
    x = 9,733,988,121,008,254/146,512,225.90
  6. Step 6: Final answer
    x = 66,438,060.45

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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.