Home / 805,553,104.60-1,208,926,853.70-532,833,232.60

Finding the Fourth Proportional to 805,553,104.60, 1,208,926,853.70 and 532,833,232.60

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Solution

The fourth proportional to 805,553,104.60, 1,208,926,853.70 and 532,833,232.60 is: 799,644,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,553,104.60 : 1,208,926,853.70 = 532,833,232.60 : x
  2. Step 2: Convert to fraction form
    805,553,104.60/1,208,926,853.70 = 532,833,232.60/x
  3. Step 3: Cross multiply
    805,553,104.60x = 1,208,926,853.70 × 532,833,232.60
  4. Step 4: Simplify right side
    805,553,104.60x = 644,156,403,433,918,336
  5. Step 5: Solve for x
    x = 644,156,403,433,918,336/805,553,104.60
  6. Step 6: Final answer
    x = 799,644,864.82

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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.