Home / 313,100,219.40-469,650,329.10-295,243,801.80

Finding the Fourth Proportional to 313,100,219.40, 469,650,329.10 and 295,243,801.80

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Solution

The fourth proportional to 313,100,219.40, 469,650,329.10 and 295,243,801.80 is: 442,865,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,100,219.40 : 469,650,329.10 = 295,243,801.80 : x
  2. Step 2: Convert to fraction form
    313,100,219.40/469,650,329.10 = 295,243,801.80/x
  3. Step 3: Cross multiply
    313,100,219.40x = 469,650,329.10 × 295,243,801.80
  4. Step 4: Simplify right side
    313,100,219.40x = 138,661,348,680,105,184
  5. Step 5: Solve for x
    x = 138,661,348,680,105,184/313,100,219.40
  6. Step 6: Final answer
    x = 442,865,702.70

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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.