Home / 625,154,424.12-937,817,868.12-362,962,453.68

Finding the Fourth Proportional to 625,154,424.12, 937,817,868.12 and 362,962,453.68

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Solution

The fourth proportional to 625,154,424.12, 937,817,868.12 and 362,962,453.68 is: 544,493,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,154,424.12 : 937,817,868.12 = 362,962,453.68 : x
  2. Step 2: Convert to fraction form
    625,154,424.12/937,817,868.12 = 362,962,453.68/x
  3. Step 3: Cross multiply
    625,154,424.12x = 937,817,868.12 × 362,962,453.68
  4. Step 4: Simplify right side
    625,154,424.12x = 340,392,674,517,781,888
  5. Step 5: Solve for x
    x = 340,392,674,517,781,888/625,154,424.12
  6. Step 6: Final answer
    x = 544,493,746.48

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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.