Home / 218,221,335.40-327,332,003.10-160,825,707.40

Finding the Fourth Proportional to 218,221,335.40, 327,332,003.10 and 160,825,707.40

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Solution

The fourth proportional to 218,221,335.40, 327,332,003.10 and 160,825,707.40 is: 241,238,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,221,335.40 : 327,332,003.10 = 160,825,707.40 : x
  2. Step 2: Convert to fraction form
    218,221,335.40/327,332,003.10 = 160,825,707.40/x
  3. Step 3: Cross multiply
    218,221,335.40x = 327,332,003.10 × 160,825,707.40
  4. Step 4: Simplify right side
    218,221,335.40x = 52,643,400,953,216,496
  5. Step 5: Solve for x
    x = 52,643,400,953,216,496/218,221,335.40
  6. Step 6: Final answer
    x = 241,238,561.10

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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.