Home / 672,102,360-1,008,153,540-161,499,096

Finding the Fourth Proportional to 672,102,360, 1,008,153,540 and 161,499,096

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Solution

The fourth proportional to 672,102,360, 1,008,153,540 and 161,499,096 is: 242,248,644

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,102,360 : 1,008,153,540 = 161,499,096 : x
  2. Step 2: Convert to fraction form
    672,102,360/1,008,153,540 = 161,499,096/x
  3. Step 3: Cross multiply
    672,102,360x = 1,008,153,540 × 161,499,096
  4. Step 4: Simplify right side
    672,102,360x = 162,815,885,339,199,840
  5. Step 5: Solve for x
    x = 162,815,885,339,199,840/672,102,360
  6. Step 6: Final answer
    x = 242,248,644

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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.