Home / 245,192,457.80-367,605,634.80-148,127,711.60

Finding the Fourth Proportional to 245,192,457.80, 367,605,634.80 and 148,127,711.60

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Solution

The fourth proportional to 245,192,457.80, 367,605,634.80 and 148,127,711.60 is: 222,080,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,192,457.80 : 367,605,634.80 = 148,127,711.60 : x
  2. Step 2: Convert to fraction form
    245,192,457.80/367,605,634.80 = 148,127,711.60/x
  3. Step 3: Cross multiply
    245,192,457.80x = 367,605,634.80 × 148,127,711.60
  4. Step 4: Simplify right side
    245,192,457.80x = 54,452,581,454,189,320
  5. Step 5: Solve for x
    x = 54,452,581,454,189,320/245,192,457.80
  6. Step 6: Final answer
    x = 222,080,980.56

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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.