Home / 483,856,810.60-725,785,215.90-433,972,215.40

Finding the Fourth Proportional to 483,856,810.60, 725,785,215.90 and 433,972,215.40

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Solution

The fourth proportional to 483,856,810.60, 725,785,215.90 and 433,972,215.40 is: 650,958,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,810.60 : 725,785,215.90 = 433,972,215.40 : x
  2. Step 2: Convert to fraction form
    483,856,810.60/725,785,215.90 = 433,972,215.40/x
  3. Step 3: Cross multiply
    483,856,810.60x = 725,785,215.90 × 433,972,215.40
  4. Step 4: Simplify right side
    483,856,810.60x = 314,970,618,048,690,304
  5. Step 5: Solve for x
    x = 314,970,618,048,690,304/483,856,810.60
  6. Step 6: Final answer
    x = 650,958,323.10

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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.