Home / 150,656,064.80-225,984,097.20-141,586,138.40

Finding the Fourth Proportional to 150,656,064.80, 225,984,097.20 and 141,586,138.40

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Solution

The fourth proportional to 150,656,064.80, 225,984,097.20 and 141,586,138.40 is: 212,379,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,656,064.80 : 225,984,097.20 = 141,586,138.40 : x
  2. Step 2: Convert to fraction form
    150,656,064.80/225,984,097.20 = 141,586,138.40/x
  3. Step 3: Cross multiply
    150,656,064.80x = 225,984,097.20 × 141,586,138.40
  4. Step 4: Simplify right side
    150,656,064.80x = 31,996,215,662,358,252
  5. Step 5: Solve for x
    x = 31,996,215,662,358,252/150,656,064.80
  6. Step 6: Final answer
    x = 212,379,207.60

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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.