Home / 332,178,172.80-498,267,259.20-203,038,009.80

Finding the Fourth Proportional to 332,178,172.80, 498,267,259.20 and 203,038,009.80

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Solution

The fourth proportional to 332,178,172.80, 498,267,259.20 and 203,038,009.80 is: 304,557,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,178,172.80 : 498,267,259.20 = 203,038,009.80 : x
  2. Step 2: Convert to fraction form
    332,178,172.80/498,267,259.20 = 203,038,009.80/x
  3. Step 3: Cross multiply
    332,178,172.80x = 498,267,259.20 × 203,038,009.80
  4. Step 4: Simplify right side
    332,178,172.80x = 101,167,192,656,468,736
  5. Step 5: Solve for x
    x = 101,167,192,656,468,736/332,178,172.80
  6. Step 6: Final answer
    x = 304,557,014.70

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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.