Home / 149,779,145.20-224,668,717.80-133,057,634.80

Finding the Fourth Proportional to 149,779,145.20, 224,668,717.80 and 133,057,634.80

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Solution

The fourth proportional to 149,779,145.20, 224,668,717.80 and 133,057,634.80 is: 199,586,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,145.20 : 224,668,717.80 = 133,057,634.80 : x
  2. Step 2: Convert to fraction form
    149,779,145.20/224,668,717.80 = 133,057,634.80/x
  3. Step 3: Cross multiply
    149,779,145.20x = 224,668,717.80 × 133,057,634.80
  4. Step 4: Simplify right side
    149,779,145.20x = 29,893,888,204,016,660
  5. Step 5: Solve for x
    x = 29,893,888,204,016,660/149,779,145.20
  6. Step 6: Final answer
    x = 199,586,452.20

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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.