Home / 293,168,411.52-439,752,367.20-74,818,736.16

Finding the Fourth Proportional to 293,168,411.52, 439,752,367.20 and 74,818,736.16

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Solution

The fourth proportional to 293,168,411.52, 439,752,367.20 and 74,818,736.16 is: 112,228,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,168,411.52 : 439,752,367.20 = 74,818,736.16 : x
  2. Step 2: Convert to fraction form
    293,168,411.52/439,752,367.20 = 74,818,736.16/x
  3. Step 3: Cross multiply
    293,168,411.52x = 439,752,367.20 × 74,818,736.16
  4. Step 4: Simplify right side
    293,168,411.52x = 32,901,716,337,272,236
  5. Step 5: Solve for x
    x = 32,901,716,337,272,236/293,168,411.52
  6. Step 6: Final answer
    x = 112,228,040.42

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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.