Home / 179,672,237.30-269,508,355.95-156,997,421.30

Finding the Fourth Proportional to 179,672,237.30, 269,508,355.95 and 156,997,421.30

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Solution

The fourth proportional to 179,672,237.30, 269,508,355.95 and 156,997,421.30 is: 235,496,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,672,237.30 : 269,508,355.95 = 156,997,421.30 : x
  2. Step 2: Convert to fraction form
    179,672,237.30/269,508,355.95 = 156,997,421.30/x
  3. Step 3: Cross multiply
    179,672,237.30x = 269,508,355.95 × 156,997,421.30
  4. Step 4: Simplify right side
    179,672,237.30x = 42,312,116,902,952,512
  5. Step 5: Solve for x
    x = 42,312,116,902,952,512/179,672,237.30
  6. Step 6: Final answer
    x = 235,496,131.95

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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.