Home / 157,450,233.20-236,175,349.80-88,575,479.60

Finding the Fourth Proportional to 157,450,233.20, 236,175,349.80 and 88,575,479.60

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Solution

The fourth proportional to 157,450,233.20, 236,175,349.80 and 88,575,479.60 is: 132,863,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450,233.20 : 236,175,349.80 = 88,575,479.60 : x
  2. Step 2: Convert to fraction form
    157,450,233.20/236,175,349.80 = 88,575,479.60/x
  3. Step 3: Cross multiply
    157,450,233.20x = 236,175,349.80 × 88,575,479.60
  4. Step 4: Simplify right side
    157,450,233.20x = 20,919,344,878,232,764
  5. Step 5: Solve for x
    x = 20,919,344,878,232,764/157,450,233.20
  6. Step 6: Final answer
    x = 132,863,219.40

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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.