Home / 167,381,332.32-230,989,003.92-92,030,849.76

Finding the Fourth Proportional to 167,381,332.32, 230,989,003.92 and 92,030,849.76

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Solution

The fourth proportional to 167,381,332.32, 230,989,003.92 and 92,030,849.76 is: 127,004,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,381,332.32 : 230,989,003.92 = 92,030,849.76 : x
  2. Step 2: Convert to fraction form
    167,381,332.32/230,989,003.92 = 92,030,849.76/x
  3. Step 3: Cross multiply
    167,381,332.32x = 230,989,003.92 × 92,030,849.76
  4. Step 4: Simplify right side
    167,381,332.32x = 21,258,114,315,973,572
  5. Step 5: Solve for x
    x = 21,258,114,315,973,572/167,381,332.32
  6. Step 6: Final answer
    x = 127,004,093.12

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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.