Home / 202,302,196.06-279,177,027.18-109,482,703.91

Finding the Fourth Proportional to 202,302,196.06, 279,177,027.18 and 109,482,703.91

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Solution

The fourth proportional to 202,302,196.06, 279,177,027.18 and 109,482,703.91 is: 151,086,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,302,196.06 : 279,177,027.18 = 109,482,703.91 : x
  2. Step 2: Convert to fraction form
    202,302,196.06/279,177,027.18 = 109,482,703.91/x
  3. Step 3: Cross multiply
    202,302,196.06x = 279,177,027.18 × 109,482,703.91
  4. Step 4: Simplify right side
    202,302,196.06x = 30,565,055,805,221,964
  5. Step 5: Solve for x
    x = 30,565,055,805,221,964/202,302,196.06
  6. Step 6: Final answer
    x = 151,086,129.57

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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.