Home / 150,863,140.40-225,958,787.40-130,707,748.40

Finding the Fourth Proportional to 150,863,140.40, 225,958,787.40 and 130,707,748.40

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Solution

The fourth proportional to 150,863,140.40, 225,958,787.40 and 130,707,748.40 is: 195,770,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,863,140.40 : 225,958,787.40 = 130,707,748.40 : x
  2. Step 2: Convert to fraction form
    150,863,140.40/225,958,787.40 = 130,707,748.40/x
  3. Step 3: Cross multiply
    150,863,140.40x = 225,958,787.40 × 130,707,748.40
  4. Step 4: Simplify right side
    150,863,140.40x = 29,534,564,332,248,292
  5. Step 5: Solve for x
    x = 29,534,564,332,248,292/150,863,140.40
  6. Step 6: Final answer
    x = 195,770,578.91

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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.