Home / 293,168,397.64-439,752,346.12-74,818,722.24

Finding the Fourth Proportional to 293,168,397.64, 439,752,346.12 and 74,818,722.24

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Solution

The fourth proportional to 293,168,397.64, 439,752,346.12 and 74,818,722.24 is: 112,228,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,168,397.64 : 439,752,346.12 = 74,818,722.24 : x
  2. Step 2: Convert to fraction form
    293,168,397.64/439,752,346.12 = 74,818,722.24/x
  3. Step 3: Cross multiply
    293,168,397.64x = 439,752,346.12 × 74,818,722.24
  4. Step 4: Simplify right side
    293,168,397.64x = 32,901,708,638,740,620
  5. Step 5: Solve for x
    x = 32,901,708,638,740,620/293,168,397.64
  6. Step 6: Final answer
    x = 112,228,019.47

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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.