Home / 483,856,660.60-725,784,990.90-433,972,065.40

Finding the Fourth Proportional to 483,856,660.60, 725,784,990.90 and 433,972,065.40

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Solution

The fourth proportional to 483,856,660.60, 725,784,990.90 and 433,972,065.40 is: 650,958,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,660.60 : 725,784,990.90 = 433,972,065.40 : x
  2. Step 2: Convert to fraction form
    483,856,660.60/725,784,990.90 = 433,972,065.40/x
  3. Step 3: Cross multiply
    483,856,660.60x = 725,784,990.90 × 433,972,065.40
  4. Step 4: Simplify right side
    483,856,660.60x = 314,970,411,537,193,152
  5. Step 5: Solve for x
    x = 314,970,411,537,193,152/483,856,660.60
  6. Step 6: Final answer
    x = 650,958,098.10

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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.