Home / 169,643,656.38-234,127,202.37-102,699,499.77

Finding the Fourth Proportional to 169,643,656.38, 234,127,202.37 and 102,699,499.77

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Solution

The fourth proportional to 169,643,656.38, 234,127,202.37 and 102,699,499.77 is: 141,736,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,643,656.38 : 234,127,202.37 = 102,699,499.77 : x
  2. Step 2: Convert to fraction form
    169,643,656.38/234,127,202.37 = 102,699,499.77/x
  3. Step 3: Cross multiply
    169,643,656.38x = 234,127,202.37 × 102,699,499.77
  4. Step 4: Simplify right side
    169,643,656.38x = 24,044,746,565,948,556
  5. Step 5: Solve for x
    x = 24,044,746,565,948,556/169,643,656.38
  6. Step 6: Final answer
    x = 141,736,785.68

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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.