Home / 174,421,025.47-240,625,388.49-103,817,043.76

Finding the Fourth Proportional to 174,421,025.47, 240,625,388.49 and 103,817,043.76

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Solution

The fourth proportional to 174,421,025.47, 240,625,388.49 and 103,817,043.76 is: 143,222,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,421,025.47 : 240,625,388.49 = 103,817,043.76 : x
  2. Step 2: Convert to fraction form
    174,421,025.47/240,625,388.49 = 103,817,043.76/x
  3. Step 3: Cross multiply
    174,421,025.47x = 240,625,388.49 × 103,817,043.76
  4. Step 4: Simplify right side
    174,421,025.47x = 24,981,016,486,633,332
  5. Step 5: Solve for x
    x = 24,981,016,486,633,332/174,421,025.47
  6. Step 6: Final answer
    x = 143,222,506.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.