Home / 170,564,311.64-235,378,748.40-92,247,862.88

Finding the Fourth Proportional to 170,564,311.64, 235,378,748.40 and 92,247,862.88

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Solution

The fourth proportional to 170,564,311.64, 235,378,748.40 and 92,247,862.88 is: 127,302,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,564,311.64 : 235,378,748.40 = 92,247,862.88 : x
  2. Step 2: Convert to fraction form
    170,564,311.64/235,378,748.40 = 92,247,862.88/x
  3. Step 3: Cross multiply
    170,564,311.64x = 235,378,748.40 × 92,247,862.88
  4. Step 4: Simplify right side
    170,564,311.64x = 21,713,186,507,269,220
  5. Step 5: Solve for x
    x = 21,713,186,507,269,220/170,564,311.64
  6. Step 6: Final answer
    x = 127,302,049.87

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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.