Home / 169,444,521.10-254,166,781.65-117,788,455.90

Finding the Fourth Proportional to 169,444,521.10, 254,166,781.65 and 117,788,455.90

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Solution

The fourth proportional to 169,444,521.10, 254,166,781.65 and 117,788,455.90 is: 176,682,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444,521.10 : 254,166,781.65 = 117,788,455.90 : x
  2. Step 2: Convert to fraction form
    169,444,521.10/254,166,781.65 = 117,788,455.90/x
  3. Step 3: Cross multiply
    169,444,521.10x = 254,166,781.65 × 117,788,455.90
  4. Step 4: Simplify right side
    169,444,521.10x = 29,937,912,751,625,956
  5. Step 5: Solve for x
    x = 29,937,912,751,625,956/169,444,521.10
  6. Step 6: Final answer
    x = 176,682,683.85

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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.