Home / 225,240,746.88-337,988,928-121,608,570.24

Finding the Fourth Proportional to 225,240,746.88, 337,988,928 and 121,608,570.24

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Solution

The fourth proportional to 225,240,746.88, 337,988,928 and 121,608,570.24 is: 182,481,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,240,746.88 : 337,988,928 = 121,608,570.24 : x
  2. Step 2: Convert to fraction form
    225,240,746.88/337,988,928 = 121,608,570.24/x
  3. Step 3: Cross multiply
    225,240,746.88x = 337,988,928 × 121,608,570.24
  4. Step 4: Simplify right side
    225,240,746.88x = 41,102,350,291,030,304
  5. Step 5: Solve for x
    x = 41,102,350,291,030,304/225,240,746.88
  6. Step 6: Final answer
    x = 182,481,859.35

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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.