Home / 397,878,452.80-596,817,679.20-110,664,116.80

Finding the Fourth Proportional to 397,878,452.80, 596,817,679.20 and 110,664,116.80

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Solution

The fourth proportional to 397,878,452.80, 596,817,679.20 and 110,664,116.80 is: 165,996,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,878,452.80 : 596,817,679.20 = 110,664,116.80 : x
  2. Step 2: Convert to fraction form
    397,878,452.80/596,817,679.20 = 110,664,116.80/x
  3. Step 3: Cross multiply
    397,878,452.80x = 596,817,679.20 × 110,664,116.80
  4. Step 4: Simplify right side
    397,878,452.80x = 66,046,301,359,293,736
  5. Step 5: Solve for x
    x = 66,046,301,359,293,736/397,878,452.80
  6. Step 6: Final answer
    x = 165,996,175.20

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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.