Home / 111,003,419,058.29-166,218,368,716.40-76,610,733,925.65

Finding the Fourth Proportional to 111,003,419,058.29, 166,218,368,716.40 and 76,610,733,925.65

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Solution

The fourth proportional to 111,003,419,058.29, 166,218,368,716.40 and 76,610,733,925.65 is: 114,718,189,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,003,419,058.29 : 166,218,368,716.40 = 76,610,733,925.65 : x
  2. Step 2: Convert to fraction form
    111,003,419,058.29/166,218,368,716.40 = 76,610,733,925.65/x
  3. Step 3: Cross multiply
    111,003,419,058.29x = 166,218,368,716.40 × 76,610,733,925.65
  4. Step 4: Simplify right side
    111,003,419,058.29x = 12,734,111,219,286,875,832,320
  5. Step 5: Solve for x
    x = 12,734,111,219,286,875,832,320/111,003,419,058.29
  6. Step 6: Final answer
    x = 114,718,189,109.11

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1.5x scale

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.