Home / 157,469,057.60-236,203,586.40-42,465,225.20

Finding the Fourth Proportional to 157,469,057.60, 236,203,586.40 and 42,465,225.20

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Solution

The fourth proportional to 157,469,057.60, 236,203,586.40 and 42,465,225.20 is: 63,697,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,057.60 : 236,203,586.40 = 42,465,225.20 : x
  2. Step 2: Convert to fraction form
    157,469,057.60/236,203,586.40 = 42,465,225.20/x
  3. Step 3: Cross multiply
    157,469,057.60x = 236,203,586.40 × 42,465,225.20
  4. Step 4: Simplify right side
    157,469,057.60x = 10,030,438,489,523,658
  5. Step 5: Solve for x
    x = 10,030,438,489,523,658/157,469,057.60
  6. Step 6: Final answer
    x = 63,697,837.80

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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.