Home / 404,928,753.40-607,393,130.10-267,179,246.20

Finding the Fourth Proportional to 404,928,753.40, 607,393,130.10 and 267,179,246.20

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Solution

The fourth proportional to 404,928,753.40, 607,393,130.10 and 267,179,246.20 is: 400,768,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,928,753.40 : 607,393,130.10 = 267,179,246.20 : x
  2. Step 2: Convert to fraction form
    404,928,753.40/607,393,130.10 = 267,179,246.20/x
  3. Step 3: Cross multiply
    404,928,753.40x = 607,393,130.10 × 267,179,246.20
  4. Step 4: Simplify right side
    404,928,753.40x = 162,282,838,647,176,544
  5. Step 5: Solve for x
    x = 162,282,838,647,176,544/404,928,753.40
  6. Step 6: Final answer
    x = 400,768,869.30

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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.