Home / 574,667,348.40-862,001,022.60-344,895,879.60

Finding the Fourth Proportional to 574,667,348.40, 862,001,022.60 and 344,895,879.60

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Solution

The fourth proportional to 574,667,348.40, 862,001,022.60 and 344,895,879.60 is: 517,343,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,667,348.40 : 862,001,022.60 = 344,895,879.60 : x
  2. Step 2: Convert to fraction form
    574,667,348.40/862,001,022.60 = 344,895,879.60/x
  3. Step 3: Cross multiply
    574,667,348.40x = 862,001,022.60 × 344,895,879.60
  4. Step 4: Simplify right side
    574,667,348.40x = 297,300,600,905,726,528
  5. Step 5: Solve for x
    x = 297,300,600,905,726,528/574,667,348.40
  6. Step 6: Final answer
    x = 517,343,819.40

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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.