Home / 313,100,495.40-469,650,743.10-295,244,077.80

Finding the Fourth Proportional to 313,100,495.40, 469,650,743.10 and 295,244,077.80

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Solution

The fourth proportional to 313,100,495.40, 469,650,743.10 and 295,244,077.80 is: 442,866,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,100,495.40 : 469,650,743.10 = 295,244,077.80 : x
  2. Step 2: Convert to fraction form
    313,100,495.40/469,650,743.10 = 295,244,077.80/x
  3. Step 3: Cross multiply
    313,100,495.40x = 469,650,743.10 × 295,244,077.80
  4. Step 4: Simplify right side
    313,100,495.40x = 138,661,600,534,644,224
  5. Step 5: Solve for x
    x = 138,661,600,534,644,224/313,100,495.40
  6. Step 6: Final answer
    x = 442,866,116.70

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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.