Home / 152,928,000.80-229,392,001.20-50,707,815.20

Finding the Fourth Proportional to 152,928,000.80, 229,392,001.20 and 50,707,815.20

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Solution

The fourth proportional to 152,928,000.80, 229,392,001.20 and 50,707,815.20 is: 76,061,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,928,000.80 : 229,392,001.20 = 50,707,815.20 : x
  2. Step 2: Convert to fraction form
    152,928,000.80/229,392,001.20 = 50,707,815.20/x
  3. Step 3: Cross multiply
    152,928,000.80x = 229,392,001.20 × 50,707,815.20
  4. Step 4: Simplify right side
    152,928,000.80x = 11,631,967,205,207,778
  5. Step 5: Solve for x
    x = 11,631,967,205,207,778/152,928,000.80
  6. Step 6: Final answer
    x = 76,061,722.80

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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.