Home / 226,047,772.80-338,723,294.40-168,268,982.40

Finding the Fourth Proportional to 226,047,772.80, 338,723,294.40 and 168,268,982.40

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Solution

The fourth proportional to 226,047,772.80, 338,723,294.40 and 168,268,982.40 is: 252,144,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,047,772.80 : 338,723,294.40 = 168,268,982.40 : x
  2. Step 2: Convert to fraction form
    226,047,772.80/338,723,294.40 = 168,268,982.40/x
  3. Step 3: Cross multiply
    226,047,772.80x = 338,723,294.40 × 168,268,982.40
  4. Step 4: Simplify right side
    226,047,772.80x = 56,996,624,063,863,616
  5. Step 5: Solve for x
    x = 56,996,624,063,863,616/226,047,772.80
  6. Step 6: Final answer
    x = 252,144,152.35

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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.