Home / 408,024,061.80-612,036,092.70-244,765,386.60

Finding the Fourth Proportional to 408,024,061.80, 612,036,092.70 and 244,765,386.60

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Solution

The fourth proportional to 408,024,061.80, 612,036,092.70 and 244,765,386.60 is: 367,148,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,024,061.80 : 612,036,092.70 = 244,765,386.60 : x
  2. Step 2: Convert to fraction form
    408,024,061.80/612,036,092.70 = 244,765,386.60/x
  3. Step 3: Cross multiply
    408,024,061.80x = 612,036,092.70 × 244,765,386.60
  4. Step 4: Simplify right side
    408,024,061.80x = 149,805,250,842,868,960
  5. Step 5: Solve for x
    x = 149,805,250,842,868,960/408,024,061.80
  6. Step 6: Final answer
    x = 367,148,079.90

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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.