Home / 295,553,096,781.10-443,284,851,460.32-80,438,402,147.31

Finding the Fourth Proportional to 295,553,096,781.10, 443,284,851,460.32 and 80,438,402,147.31

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Solution

The fourth proportional to 295,553,096,781.10, 443,284,851,460.32 and 80,438,402,147.31 is: 120,645,412,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,781.10 : 443,284,851,460.32 = 80,438,402,147.31 : x
  2. Step 2: Convert to fraction form
    295,553,096,781.10/443,284,851,460.32 = 80,438,402,147.31/x
  3. Step 3: Cross multiply
    295,553,096,781.10x = 443,284,851,460.32 × 80,438,402,147.31
  4. Step 4: Simplify right side
    295,553,096,781.10x = 35,657,125,147,575,798,726,656
  5. Step 5: Solve for x
    x = 35,657,125,147,575,798,726,656/295,553,096,781.10
  6. Step 6: Final answer
    x = 120,645,412,062.74

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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.