Home / 625,154,403.09-937,817,836.59-362,962,432.59

Finding the Fourth Proportional to 625,154,403.09, 937,817,836.59 and 362,962,432.59

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Solution

The fourth proportional to 625,154,403.09, 937,817,836.59 and 362,962,432.59 is: 544,493,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,154,403.09 : 937,817,836.59 = 362,962,432.59 : x
  2. Step 2: Convert to fraction form
    625,154,403.09/937,817,836.59 = 362,962,432.59/x
  3. Step 3: Cross multiply
    625,154,403.09x = 937,817,836.59 × 362,962,432.59
  4. Step 4: Simplify right side
    625,154,403.09x = 340,392,643,294,997,504
  5. Step 5: Solve for x
    x = 340,392,643,294,997,504/625,154,403.09
  6. Step 6: Final answer
    x = 544,493,714.85

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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.