Home / 237,400,076.40-356,100,114.60-146,700,812.40

Finding the Fourth Proportional to 237,400,076.40, 356,100,114.60 and 146,700,812.40

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Solution

The fourth proportional to 237,400,076.40, 356,100,114.60 and 146,700,812.40 is: 220,051,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,400,076.40 : 356,100,114.60 = 146,700,812.40 : x
  2. Step 2: Convert to fraction form
    237,400,076.40/356,100,114.60 = 146,700,812.40/x
  3. Step 3: Cross multiply
    237,400,076.40x = 356,100,114.60 × 146,700,812.40
  4. Step 4: Simplify right side
    237,400,076.40x = 52,240,176,107,553,104
  5. Step 5: Solve for x
    x = 52,240,176,107,553,104/237,400,076.40
  6. Step 6: Final answer
    x = 220,051,218.60

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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.