Home / 303,054,258.30-454,581,387.45-108,972,005.10

Finding the Fourth Proportional to 303,054,258.30, 454,581,387.45 and 108,972,005.10

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Solution

The fourth proportional to 303,054,258.30, 454,581,387.45 and 108,972,005.10 is: 163,458,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,054,258.30 : 454,581,387.45 = 108,972,005.10 : x
  2. Step 2: Convert to fraction form
    303,054,258.30/454,581,387.45 = 108,972,005.10/x
  3. Step 3: Cross multiply
    303,054,258.30x = 454,581,387.45 × 108,972,005.10
  4. Step 4: Simplify right side
    303,054,258.30x = 49,536,645,271,566,472
  5. Step 5: Solve for x
    x = 49,536,645,271,566,472/303,054,258.30
  6. Step 6: Final answer
    x = 163,458,007.65

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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.