Home / 160,899,305.30-241,474,929.15-74,648,399.30

Finding the Fourth Proportional to 160,899,305.30, 241,474,929.15 and 74,648,399.30

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Solution

The fourth proportional to 160,899,305.30, 241,474,929.15 and 74,648,399.30 is: 112,031,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,899,305.30 : 241,474,929.15 = 74,648,399.30 : x
  2. Step 2: Convert to fraction form
    160,899,305.30/241,474,929.15 = 74,648,399.30/x
  3. Step 3: Cross multiply
    160,899,305.30x = 241,474,929.15 × 74,648,399.30
  4. Step 4: Simplify right side
    160,899,305.30x = 18,025,716,932,128,408
  5. Step 5: Solve for x
    x = 18,025,716,932,128,408/160,899,305.30
  6. Step 6: Final answer
    x = 112,031,042.64

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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.