Home / 404,488,160.28-558,034,840.80-234,913,531.38

Finding the Fourth Proportional to 404,488,160.28, 558,034,840.80 and 234,913,531.38

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Solution

The fourth proportional to 404,488,160.28, 558,034,840.80 and 234,913,531.38 is: 324,088,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,160.28 : 558,034,840.80 = 234,913,531.38 : x
  2. Step 2: Convert to fraction form
    404,488,160.28/558,034,840.80 = 234,913,531.38/x
  3. Step 3: Cross multiply
    404,488,160.28x = 558,034,840.80 × 234,913,531.38
  4. Step 4: Simplify right side
    404,488,160.28x = 131,089,935,085,404,096
  5. Step 5: Solve for x
    x = 131,089,935,085,404,096/404,488,160.28
  6. Step 6: Final answer
    x = 324,088,435.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.