Home / 495,390,016.80-743,085,025.20-150,343,090.20

Finding the Fourth Proportional to 495,390,016.80, 743,085,025.20 and 150,343,090.20

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Solution

The fourth proportional to 495,390,016.80, 743,085,025.20 and 150,343,090.20 is: 225,514,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,390,016.80 : 743,085,025.20 = 150,343,090.20 : x
  2. Step 2: Convert to fraction form
    495,390,016.80/743,085,025.20 = 150,343,090.20/x
  3. Step 3: Cross multiply
    495,390,016.80x = 743,085,025.20 × 150,343,090.20
  4. Step 4: Simplify right side
    495,390,016.80x = 111,717,698,969,912,864
  5. Step 5: Solve for x
    x = 111,717,698,969,912,864/495,390,016.80
  6. Step 6: Final answer
    x = 225,514,635.30

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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.