Home / 543,033,000.90-814,549,501.35-198,234,080.10

Finding the Fourth Proportional to 543,033,000.90, 814,549,501.35 and 198,234,080.10

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Solution

The fourth proportional to 543,033,000.90, 814,549,501.35 and 198,234,080.10 is: 297,351,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,033,000.90 : 814,549,501.35 = 198,234,080.10 : x
  2. Step 2: Convert to fraction form
    543,033,000.90/814,549,501.35 = 198,234,080.10/x
  3. Step 3: Cross multiply
    543,033,000.90x = 814,549,501.35 × 198,234,080.10
  4. Step 4: Simplify right side
    543,033,000.90x = 161,471,471,096,030,944
  5. Step 5: Solve for x
    x = 161,471,471,096,030,944/543,033,000.90
  6. Step 6: Final answer
    x = 297,351,120.15

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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.