Home / 274,834,523.09-412,164,310.10-90,567,624.30

Finding the Fourth Proportional to 274,834,523.09, 412,164,310.10 and 90,567,624.30

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Solution

The fourth proportional to 274,834,523.09, 412,164,310.10 and 90,567,624.30 is: 135,822,610.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,834,523.09 : 412,164,310.10 = 90,567,624.30 : x
  2. Step 2: Convert to fraction form
    274,834,523.09/412,164,310.10 = 90,567,624.30/x
  3. Step 3: Cross multiply
    274,834,523.09x = 412,164,310.10 × 90,567,624.30
  4. Step 4: Simplify right side
    274,834,523.09x = 37,328,742,386,552,656
  5. Step 5: Solve for x
    x = 37,328,742,386,552,656/274,834,523.09
  6. Step 6: Final answer
    x = 135,822,610.52

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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.