Home / 268,250,954.46-402,089,963.85-152,987,306.46

Finding the Fourth Proportional to 268,250,954.46, 402,089,963.85 and 152,987,306.46

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Solution

The fourth proportional to 268,250,954.46, 402,089,963.85 and 152,987,306.46 is: 229,317,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,250,954.46 : 402,089,963.85 = 152,987,306.46 : x
  2. Step 2: Convert to fraction form
    268,250,954.46/402,089,963.85 = 152,987,306.46/x
  3. Step 3: Cross multiply
    268,250,954.46x = 402,089,963.85 × 152,987,306.46
  4. Step 4: Simplify right side
    268,250,954.46x = 61,514,660,524,010,280
  5. Step 5: Solve for x
    x = 61,514,660,524,010,280/268,250,954.46
  6. Step 6: Final answer
    x = 229,317,583.04

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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.