Home / 252,817,255.56-379,225,883.40-71,064,433.56

Finding the Fourth Proportional to 252,817,255.56, 379,225,883.40 and 71,064,433.56

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Solution

The fourth proportional to 252,817,255.56, 379,225,883.40 and 71,064,433.56 is: 106,596,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,255.56 : 379,225,883.40 = 71,064,433.56 : x
  2. Step 2: Convert to fraction form
    252,817,255.56/379,225,883.40 = 71,064,433.56/x
  3. Step 3: Cross multiply
    252,817,255.56x = 379,225,883.40 × 71,064,433.56
  4. Step 4: Simplify right side
    252,817,255.56x = 26,949,472,595,111,608
  5. Step 5: Solve for x
    x = 26,949,472,595,111,608/252,817,255.56
  6. Step 6: Final answer
    x = 106,596,650.36

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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.