Home / 245,824,279.20-368,736,418.80-168,340,181.40

Finding the Fourth Proportional to 245,824,279.20, 368,736,418.80 and 168,340,181.40

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Solution

The fourth proportional to 245,824,279.20, 368,736,418.80 and 168,340,181.40 is: 252,510,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,824,279.20 : 368,736,418.80 = 168,340,181.40 : x
  2. Step 2: Convert to fraction form
    245,824,279.20/368,736,418.80 = 168,340,181.40/x
  3. Step 3: Cross multiply
    245,824,279.20x = 368,736,418.80 × 168,340,181.40
  4. Step 4: Simplify right side
    245,824,279.20x = 62,073,155,629,578,376
  5. Step 5: Solve for x
    x = 62,073,155,629,578,376/245,824,279.20
  6. Step 6: Final answer
    x = 252,510,272.10

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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.