Home / 351,768,002.90-527,652,004.35-295,332,905.30

Finding the Fourth Proportional to 351,768,002.90, 527,652,004.35 and 295,332,905.30

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Solution

The fourth proportional to 351,768,002.90, 527,652,004.35 and 295,332,905.30 is: 442,999,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,768,002.90 : 527,652,004.35 = 295,332,905.30 : x
  2. Step 2: Convert to fraction form
    351,768,002.90/527,652,004.35 = 295,332,905.30/x
  3. Step 3: Cross multiply
    351,768,002.90x = 527,652,004.35 × 295,332,905.30
  4. Step 4: Simplify right side
    351,768,002.90x = 155,832,999,432,053,760
  5. Step 5: Solve for x
    x = 155,832,999,432,053,760/351,768,002.90
  6. Step 6: Final answer
    x = 442,999,357.95

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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.