Home / 248,451,340.80-373,012,934.40-157,752,076.80

Finding the Fourth Proportional to 248,451,340.80, 373,012,934.40 and 157,752,076.80

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Solution

The fourth proportional to 248,451,340.80, 373,012,934.40 and 157,752,076.80 is: 236,841,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,451,340.80 : 373,012,934.40 = 157,752,076.80 : x
  2. Step 2: Convert to fraction form
    248,451,340.80/373,012,934.40 = 157,752,076.80/x
  3. Step 3: Cross multiply
    248,451,340.80x = 373,012,934.40 × 157,752,076.80
  4. Step 4: Simplify right side
    248,451,340.80x = 58,843,565,074,862,160
  5. Step 5: Solve for x
    x = 58,843,565,074,862,160/248,451,340.80
  6. Step 6: Final answer
    x = 236,841,406.79

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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.