Home / 437,236,097.40-655,888,052.70-146,104,261.20

Finding the Fourth Proportional to 437,236,097.40, 655,888,052.70 and 146,104,261.20

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Solution

The fourth proportional to 437,236,097.40, 655,888,052.70 and 146,104,261.20 is: 219,167,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,236,097.40 : 655,888,052.70 = 146,104,261.20 : x
  2. Step 2: Convert to fraction form
    437,236,097.40/655,888,052.70 = 146,104,261.20/x
  3. Step 3: Cross multiply
    437,236,097.40x = 655,888,052.70 × 146,104,261.20
  4. Step 4: Simplify right side
    437,236,097.40x = 95,828,039,369,640,160
  5. Step 5: Solve for x
    x = 95,828,039,369,640,160/437,236,097.40
  6. Step 6: Final answer
    x = 219,167,721.83

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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.