Home / 157,450,156.20-236,175,234.30-88,575,402.60

Finding the Fourth Proportional to 157,450,156.20, 236,175,234.30 and 88,575,402.60

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Solution

The fourth proportional to 157,450,156.20, 236,175,234.30 and 88,575,402.60 is: 132,863,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450,156.20 : 236,175,234.30 = 88,575,402.60 : x
  2. Step 2: Convert to fraction form
    157,450,156.20/236,175,234.30 = 88,575,402.60/x
  3. Step 3: Cross multiply
    157,450,156.20x = 236,175,234.30 × 88,575,402.60
  4. Step 4: Simplify right side
    157,450,156.20x = 20,919,316,462,271,828
  5. Step 5: Solve for x
    x = 20,919,316,462,271,828/157,450,156.20
  6. Step 6: Final answer
    x = 132,863,103.90

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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.