Home / 252,817,164.38-379,225,746.66-71,064,342.38

Finding the Fourth Proportional to 252,817,164.38, 379,225,746.66 and 71,064,342.38

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Solution

The fourth proportional to 252,817,164.38, 379,225,746.66 and 71,064,342.38 is: 106,596,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,164.38 : 379,225,746.66 = 71,064,342.38 : x
  2. Step 2: Convert to fraction form
    252,817,164.38/379,225,746.66 = 71,064,342.38/x
  3. Step 3: Cross multiply
    252,817,164.38x = 379,225,746.66 × 71,064,342.38
  4. Step 4: Simplify right side
    252,817,164.38x = 26,949,428,299,957,380
  5. Step 5: Solve for x
    x = 26,949,428,299,957,380/252,817,164.38
  6. Step 6: Final answer
    x = 106,596,513.60

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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.