Home / 441,657,788.40-662,518,175.40-134,949,409.20

Finding the Fourth Proportional to 441,657,788.40, 662,518,175.40 and 134,949,409.20

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Solution

The fourth proportional to 441,657,788.40, 662,518,175.40 and 134,949,409.20 is: 202,433,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,657,788.40 : 662,518,175.40 = 134,949,409.20 : x
  2. Step 2: Convert to fraction form
    441,657,788.40/662,518,175.40 = 134,949,409.20/x
  3. Step 3: Cross multiply
    441,657,788.40x = 662,518,175.40 × 134,949,409.20
  4. Step 4: Simplify right side
    441,657,788.40x = 89,406,436,354,491,968
  5. Step 5: Solve for x
    x = 89,406,436,354,491,968/441,657,788.40
  6. Step 6: Final answer
    x = 202,433,736.49

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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.