Home / 351,632,001.40-527,448,002.10-230,533,761.40

Finding the Fourth Proportional to 351,632,001.40, 527,448,002.10 and 230,533,761.40

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Solution

The fourth proportional to 351,632,001.40, 527,448,002.10 and 230,533,761.40 is: 345,800,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,632,001.40 : 527,448,002.10 = 230,533,761.40 : x
  2. Step 2: Convert to fraction form
    351,632,001.40/527,448,002.10 = 230,533,761.40/x
  3. Step 3: Cross multiply
    351,632,001.40x = 527,448,002.10 × 230,533,761.40
  4. Step 4: Simplify right side
    351,632,001.40x = 121,594,571,867,028,112
  5. Step 5: Solve for x
    x = 121,594,571,867,028,112/351,632,001.40
  6. Step 6: Final answer
    x = 345,800,642.10

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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.