Home / 314,930,712.60-472,396,068.90-110,432,215.80

Finding the Fourth Proportional to 314,930,712.60, 472,396,068.90 and 110,432,215.80

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Solution

The fourth proportional to 314,930,712.60, 472,396,068.90 and 110,432,215.80 is: 165,648,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,712.60 : 472,396,068.90 = 110,432,215.80 : x
  2. Step 2: Convert to fraction form
    314,930,712.60/472,396,068.90 = 110,432,215.80/x
  3. Step 3: Cross multiply
    314,930,712.60x = 472,396,068.90 × 110,432,215.80
  4. Step 4: Simplify right side
    314,930,712.60x = 52,167,744,623,836,464
  5. Step 5: Solve for x
    x = 52,167,744,623,836,464/314,930,712.60
  6. Step 6: Final answer
    x = 165,648,323.70

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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.