Home / 532,465,234.20-798,697,851.30-442,885,714.20

Finding the Fourth Proportional to 532,465,234.20, 798,697,851.30 and 442,885,714.20

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Solution

The fourth proportional to 532,465,234.20, 798,697,851.30 and 442,885,714.20 is: 664,328,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,465,234.20 : 798,697,851.30 = 442,885,714.20 : x
  2. Step 2: Convert to fraction form
    532,465,234.20/798,697,851.30 = 442,885,714.20/x
  3. Step 3: Cross multiply
    532,465,234.20x = 798,697,851.30 × 442,885,714.20
  4. Step 4: Simplify right side
    532,465,234.20x = 353,731,868,303,005,888
  5. Step 5: Solve for x
    x = 353,731,868,303,005,888/532,465,234.20
  6. Step 6: Final answer
    x = 664,328,571.30

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Similar ratio
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1.5x scale

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.