Home / 245,824,276.20-368,736,414.30-168,340,178.40

Finding the Fourth Proportional to 245,824,276.20, 368,736,414.30 and 168,340,178.40

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Solution

The fourth proportional to 245,824,276.20, 368,736,414.30 and 168,340,178.40 is: 252,510,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,824,276.20 : 368,736,414.30 = 168,340,178.40 : x
  2. Step 2: Convert to fraction form
    245,824,276.20/368,736,414.30 = 168,340,178.40/x
  3. Step 3: Cross multiply
    245,824,276.20x = 368,736,414.30 × 168,340,178.40
  4. Step 4: Simplify right side
    245,824,276.20x = 62,073,153,765,838,312
  5. Step 5: Solve for x
    x = 62,073,153,765,838,312/245,824,276.20
  6. Step 6: Final answer
    x = 252,510,267.60

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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.