Home / 440,936,193.24-608,452,396.38-255,309,737.40

Finding the Fourth Proportional to 440,936,193.24, 608,452,396.38 and 255,309,737.40

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Solution

The fourth proportional to 440,936,193.24, 608,452,396.38 and 255,309,737.40 is: 352,304,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,936,193.24 : 608,452,396.38 = 255,309,737.40 : x
  2. Step 2: Convert to fraction form
    440,936,193.24/608,452,396.38 = 255,309,737.40/x
  3. Step 3: Cross multiply
    440,936,193.24x = 608,452,396.38 × 255,309,737.40
  4. Step 4: Simplify right side
    440,936,193.24x = 155,343,821,540,178,528
  5. Step 5: Solve for x
    x = 155,343,821,540,178,528/440,936,193.24
  6. Step 6: Final answer
    x = 352,304,537.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.