Home / 292,901,741,226.25-439,354,092,816.17-91,426,587,363.97

Finding the Fourth Proportional to 292,901,741,226.25, 439,354,092,816.17 and 91,426,587,363.97

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Solution

The fourth proportional to 292,901,741,226.25, 439,354,092,816.17 and 91,426,587,363.97 is: 137,140,343,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,901,741,226.25 : 439,354,092,816.17 = 91,426,587,363.97 : x
  2. Step 2: Convert to fraction form
    292,901,741,226.25/439,354,092,816.17 = 91,426,587,363.97/x
  3. Step 3: Cross multiply
    292,901,741,226.25x = 439,354,092,816.17 × 91,426,587,363.97
  4. Step 4: Simplify right side
    292,901,741,226.25x = 40,168,645,350,575,350,743,040
  5. Step 5: Solve for x
    x = 40,168,645,350,575,350,743,040/292,901,741,226.25
  6. Step 6: Final answer
    x = 137,140,343,319.25

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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.