Home / 290,085,809.90-435,002,743.65-95,922,200.30

Finding the Fourth Proportional to 290,085,809.90, 435,002,743.65 and 95,922,200.30

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Solution

The fourth proportional to 290,085,809.90, 435,002,743.65 and 95,922,200.30 is: 143,841,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,085,809.90 : 435,002,743.65 = 95,922,200.30 : x
  2. Step 2: Convert to fraction form
    290,085,809.90/435,002,743.65 = 95,922,200.30/x
  3. Step 3: Cross multiply
    290,085,809.90x = 435,002,743.65 × 95,922,200.30
  4. Step 4: Simplify right side
    290,085,809.90x = 41,726,420,307,444,848
  5. Step 5: Solve for x
    x = 41,726,420,307,444,848/290,085,809.90
  6. Step 6: Final answer
    x = 143,841,645.76

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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.