Home / 275,575,808.70-413,363,713.05-238,162,362.30

Finding the Fourth Proportional to 275,575,808.70, 413,363,713.05 and 238,162,362.30

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Solution

The fourth proportional to 275,575,808.70, 413,363,713.05 and 238,162,362.30 is: 357,243,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,575,808.70 : 413,363,713.05 = 238,162,362.30 : x
  2. Step 2: Convert to fraction form
    275,575,808.70/413,363,713.05 = 238,162,362.30/x
  3. Step 3: Cross multiply
    275,575,808.70x = 413,363,713.05 × 238,162,362.30
  4. Step 4: Simplify right side
    275,575,808.70x = 98,447,678,389,087,344
  5. Step 5: Solve for x
    x = 98,447,678,389,087,344/275,575,808.70
  6. Step 6: Final answer
    x = 357,243,543.45

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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.