Home / 625,154,403.84-937,817,837.72-362,962,433.34

Finding the Fourth Proportional to 625,154,403.84, 937,817,837.72 and 362,962,433.34

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Solution

The fourth proportional to 625,154,403.84, 937,817,837.72 and 362,962,433.34 is: 544,493,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,154,403.84 : 937,817,837.72 = 362,962,433.34 : x
  2. Step 2: Convert to fraction form
    625,154,403.84/937,817,837.72 = 362,962,433.34/x
  3. Step 3: Cross multiply
    625,154,403.84x = 937,817,837.72 × 362,962,433.34
  4. Step 4: Simplify right side
    625,154,403.84x = 340,392,644,406,693,632
  5. Step 5: Solve for x
    x = 340,392,644,406,693,632/625,154,403.84
  6. Step 6: Final answer
    x = 544,493,715.98

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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.