Home / 293,170,342.22-439,755,158.51-74,820,707.52

Finding the Fourth Proportional to 293,170,342.22, 439,755,158.51 and 74,820,707.52

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Solution

The fourth proportional to 293,170,342.22, 439,755,158.51 and 74,820,707.52 is: 112,230,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,170,342.22 : 439,755,158.51 = 74,820,707.52 : x
  2. Step 2: Convert to fraction form
    293,170,342.22/439,755,158.51 = 74,820,707.52/x
  3. Step 3: Cross multiply
    293,170,342.22x = 439,755,158.51 × 74,820,707.52
  4. Step 4: Simplify right side
    293,170,342.22x = 32,902,792,095,287,948
  5. Step 5: Solve for x
    x = 32,902,792,095,287,948/293,170,342.22
  6. Step 6: Final answer
    x = 112,230,970.73

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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.