Home / 548,282,655.30-822,343,085.70-160,001,231.88

Finding the Fourth Proportional to 548,282,655.30, 822,343,085.70 and 160,001,231.88

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Solution

The fourth proportional to 548,282,655.30, 822,343,085.70 and 160,001,231.88 is: 239,978,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,282,655.30 : 822,343,085.70 = 160,001,231.88 : x
  2. Step 2: Convert to fraction form
    548,282,655.30/822,343,085.70 = 160,001,231.88/x
  3. Step 3: Cross multiply
    548,282,655.30x = 822,343,085.70 × 160,001,231.88
  4. Step 4: Simplify right side
    548,282,655.30x = 131,575,906,740,000,416
  5. Step 5: Solve for x
    x = 131,575,906,740,000,416/548,282,655.30
  6. Step 6: Final answer
    x = 239,978,240.18

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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.