Home / 233,807,020.20-350,742,023.10-80,500,069.80

Finding the Fourth Proportional to 233,807,020.20, 350,742,023.10 and 80,500,069.80

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Solution

The fourth proportional to 233,807,020.20, 350,742,023.10 and 80,500,069.80 is: 120,760,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,807,020.20 : 350,742,023.10 = 80,500,069.80 : x
  2. Step 2: Convert to fraction form
    233,807,020.20/350,742,023.10 = 80,500,069.80/x
  3. Step 3: Cross multiply
    233,807,020.20x = 350,742,023.10 × 80,500,069.80
  4. Step 4: Simplify right side
    233,807,020.20x = 28,234,757,341,343,212
  5. Step 5: Solve for x
    x = 28,234,757,341,343,212/233,807,020.20
  6. Step 6: Final answer
    x = 120,760,947.71

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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.