Home / 245,595,964.64-338,920,676.04-134,086,801.76

Finding the Fourth Proportional to 245,595,964.64, 338,920,676.04 and 134,086,801.76

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Solution

The fourth proportional to 245,595,964.64, 338,920,676.04 and 134,086,801.76 is: 185,038,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,595,964.64 : 338,920,676.04 = 134,086,801.76 : x
  2. Step 2: Convert to fraction form
    245,595,964.64/338,920,676.04 = 134,086,801.76/x
  3. Step 3: Cross multiply
    245,595,964.64x = 338,920,676.04 × 134,086,801.76
  4. Step 4: Simplify right side
    245,595,964.64x = 45,444,789,500,540,664
  5. Step 5: Solve for x
    x = 45,444,789,500,540,664/245,595,964.64
  6. Step 6: Final answer
    x = 185,038,828.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.