Home / 202,286,526.96-279,155,407.56-109,467,034.77

Finding the Fourth Proportional to 202,286,526.96, 279,155,407.56 and 109,467,034.77

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Solution

The fourth proportional to 202,286,526.96, 279,155,407.56 and 109,467,034.77 is: 151,064,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,286,526.96 : 279,155,407.56 = 109,467,034.77 : x
  2. Step 2: Convert to fraction form
    202,286,526.96/279,155,407.56 = 109,467,034.77/x
  3. Step 3: Cross multiply
    202,286,526.96x = 279,155,407.56 × 109,467,034.77
  4. Step 4: Simplify right side
    202,286,526.96x = 30,558,314,703,660,928
  5. Step 5: Solve for x
    x = 30,558,314,703,660,928/202,286,526.96
  6. Step 6: Final answer
    x = 151,064,508.17

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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.