Home / 574,429,649,540.40-861,644,474,310.60-176,884,571,761.20

Finding the Fourth Proportional to 574,429,649,540.40, 861,644,474,310.60 and 176,884,571,761.20

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Solution

The fourth proportional to 574,429,649,540.40, 861,644,474,310.60 and 176,884,571,761.20 is: 265,326,857,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,429,649,540.40 : 861,644,474,310.60 = 176,884,571,761.20 : x
  2. Step 2: Convert to fraction form
    574,429,649,540.40/861,644,474,310.60 = 176,884,571,761.20/x
  3. Step 3: Cross multiply
    574,429,649,540.40x = 861,644,474,310.60 × 176,884,571,761.20
  4. Step 4: Simplify right side
    574,429,649,540.40x = 152,411,613,848,834,790,129,664
  5. Step 5: Solve for x
    x = 152,411,613,848,834,790,129,664/574,429,649,540.40
  6. Step 6: Final answer
    x = 265,326,857,641.80

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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.