Home / 157,450,226.70-236,175,340.05-88,575,473.10

Finding the Fourth Proportional to 157,450,226.70, 236,175,340.05 and 88,575,473.10

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Solution

The fourth proportional to 157,450,226.70, 236,175,340.05 and 88,575,473.10 is: 132,863,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450,226.70 : 236,175,340.05 = 88,575,473.10 : x
  2. Step 2: Convert to fraction form
    157,450,226.70/236,175,340.05 = 88,575,473.10/x
  3. Step 3: Cross multiply
    157,450,226.70x = 236,175,340.05 × 88,575,473.10
  4. Step 4: Simplify right side
    157,450,226.70x = 20,919,342,479,482,128
  5. Step 5: Solve for x
    x = 20,919,342,479,482,128/157,450,226.70
  6. Step 6: Final answer
    x = 132,863,209.65

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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.