Home / 497,625,821.80-746,388,334.62-134,156,919.40

Finding the Fourth Proportional to 497,625,821.80, 746,388,334.62 and 134,156,919.40

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Solution

The fourth proportional to 497,625,821.80, 746,388,334.62 and 134,156,919.40 is: 201,221,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,625,821.80 : 746,388,334.62 = 134,156,919.40 : x
  2. Step 2: Convert to fraction form
    497,625,821.80/746,388,334.62 = 134,156,919.40/x
  3. Step 3: Cross multiply
    497,625,821.80x = 746,388,334.62 × 134,156,919.40
  4. Step 4: Simplify right side
    497,625,821.80x = 100,133,159,648,715,568
  5. Step 5: Solve for x
    x = 100,133,159,648,715,568/497,625,821.80
  6. Step 6: Final answer
    x = 201,221,792.08

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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.