Home / 174,421,015.34-240,625,374.60-103,817,033.65

Finding the Fourth Proportional to 174,421,015.34, 240,625,374.60 and 103,817,033.65

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Solution

The fourth proportional to 174,421,015.34, 240,625,374.60 and 103,817,033.65 is: 143,222,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,421,015.34 : 240,625,374.60 = 103,817,033.65 : x
  2. Step 2: Convert to fraction form
    174,421,015.34/240,625,374.60 = 103,817,033.65/x
  3. Step 3: Cross multiply
    174,421,015.34x = 240,625,374.60 × 103,817,033.65
  4. Step 4: Simplify right side
    174,421,015.34x = 24,981,012,610,429,384
  5. Step 5: Solve for x
    x = 24,981,012,610,429,384/174,421,015.34
  6. Step 6: Final answer
    x = 143,222,492.78

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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.