Home / 295,157,458.40-443,003,876.40-149,692,215.20

Finding the Fourth Proportional to 295,157,458.40, 443,003,876.40 and 149,692,215.20

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Solution

The fourth proportional to 295,157,458.40, 443,003,876.40 and 149,692,215.20 is: 224,674,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,157,458.40 : 443,003,876.40 = 149,692,215.20 : x
  2. Step 2: Convert to fraction form
    295,157,458.40/443,003,876.40 = 149,692,215.20/x
  3. Step 3: Cross multiply
    295,157,458.40x = 443,003,876.40 × 149,692,215.20
  4. Step 4: Simplify right side
    295,157,458.40x = 66,314,231,600,502,992
  5. Step 5: Solve for x
    x = 66,314,231,600,502,992/295,157,458.40
  6. Step 6: Final answer
    x = 224,674,084.00

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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.