Home / 663,552,043.20-995,328,064.80-500,052,830.40

Finding the Fourth Proportional to 663,552,043.20, 995,328,064.80 and 500,052,830.40

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Solution

The fourth proportional to 663,552,043.20, 995,328,064.80 and 500,052,830.40 is: 750,079,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,552,043.20 : 995,328,064.80 = 500,052,830.40 : x
  2. Step 2: Convert to fraction form
    663,552,043.20/995,328,064.80 = 500,052,830.40/x
  3. Step 3: Cross multiply
    663,552,043.20x = 995,328,064.80 × 500,052,830.40
  4. Step 4: Simplify right side
    663,552,043.20x = 497,716,615,979,794,560
  5. Step 5: Solve for x
    x = 497,716,615,979,794,560/663,552,043.20
  6. Step 6: Final answer
    x = 750,079,245.60

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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.