Home / 169,329,575.35-233,622,445.07-98,715,201.85

Finding the Fourth Proportional to 169,329,575.35, 233,622,445.07 and 98,715,201.85

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Solution

The fourth proportional to 169,329,575.35, 233,622,445.07 and 98,715,201.85 is: 136,196,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,329,575.35 : 233,622,445.07 = 98,715,201.85 : x
  2. Step 2: Convert to fraction form
    169,329,575.35/233,622,445.07 = 98,715,201.85/x
  3. Step 3: Cross multiply
    169,329,575.35x = 233,622,445.07 × 98,715,201.85
  4. Step 4: Simplify right side
    169,329,575.35x = 23,062,086,820,113,900
  5. Step 5: Solve for x
    x = 23,062,086,820,113,900/169,329,575.35
  6. Step 6: Final answer
    x = 136,196,448.69

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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.