Home / 344,740,308.90-517,107,055.57-157,941,265.82

Finding the Fourth Proportional to 344,740,308.90, 517,107,055.57 and 157,941,265.82

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Solution

The fourth proportional to 344,740,308.90, 517,107,055.57 and 157,941,265.82 is: 236,910,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,740,308.90 : 517,107,055.57 = 157,941,265.82 : x
  2. Step 2: Convert to fraction form
    344,740,308.90/517,107,055.57 = 157,941,265.82/x
  3. Step 3: Cross multiply
    344,740,308.90x = 517,107,055.57 × 157,941,265.82
  4. Step 4: Simplify right side
    344,740,308.90x = 81,672,542,921,995,856
  5. Step 5: Solve for x
    x = 81,672,542,921,995,856/344,740,308.90
  6. Step 6: Final answer
    x = 236,910,337.48

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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.