Home / 153,985,932-230,989,525.66-44,812,007.36

Finding the Fourth Proportional to 153,985,932, 230,989,525.66 and 44,812,007.36

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Solution

The fourth proportional to 153,985,932, 230,989,525.66 and 44,812,007.36 is: 67,221,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,985,932 : 230,989,525.66 = 44,812,007.36 : x
  2. Step 2: Convert to fraction form
    153,985,932/230,989,525.66 = 44,812,007.36/x
  3. Step 3: Cross multiply
    153,985,932x = 230,989,525.66 × 44,812,007.36
  4. Step 4: Simplify right side
    153,985,932x = 10,351,104,323,958,828
  5. Step 5: Solve for x
    x = 10,351,104,323,958,828/153,985,932
  6. Step 6: Final answer
    x = 67,221,103.83

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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.