Home / 497,838,216.60-746,757,324.90-134,331,989.40

Finding the Fourth Proportional to 497,838,216.60, 746,757,324.90 and 134,331,989.40

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Solution

The fourth proportional to 497,838,216.60, 746,757,324.90 and 134,331,989.40 is: 201,497,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,838,216.60 : 746,757,324.90 = 134,331,989.40 : x
  2. Step 2: Convert to fraction form
    497,838,216.60/746,757,324.90 = 134,331,989.40/x
  3. Step 3: Cross multiply
    497,838,216.60x = 746,757,324.90 × 134,331,989.40
  4. Step 4: Simplify right side
    497,838,216.60x = 100,313,397,052,839,152
  5. Step 5: Solve for x
    x = 100,313,397,052,839,152/497,838,216.60
  6. Step 6: Final answer
    x = 201,497,984.10

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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.