Home / 625,154,393.16-937,817,821.70-362,962,422.65

Finding the Fourth Proportional to 625,154,393.16, 937,817,821.70 and 362,962,422.65

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Solution

The fourth proportional to 625,154,393.16, 937,817,821.70 and 362,962,422.65 is: 544,493,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,154,393.16 : 937,817,821.70 = 362,962,422.65 : x
  2. Step 2: Convert to fraction form
    625,154,393.16/937,817,821.70 = 362,962,422.65/x
  3. Step 3: Cross multiply
    625,154,393.16x = 937,817,821.70 × 362,962,422.65
  4. Step 4: Simplify right side
    625,154,393.16x = 340,392,628,562,073,856
  5. Step 5: Solve for x
    x = 340,392,628,562,073,856/625,154,393.16
  6. Step 6: Final answer
    x = 544,493,699.93

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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.