Home / 194,687,250.16-268,668,410.52-107,767,122.16

Finding the Fourth Proportional to 194,687,250.16, 268,668,410.52 and 107,767,122.16

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Solution

The fourth proportional to 194,687,250.16, 268,668,410.52 and 107,767,122.16 is: 148,718,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,687,250.16 : 268,668,410.52 = 107,767,122.16 : x
  2. Step 2: Convert to fraction form
    194,687,250.16/268,668,410.52 = 107,767,122.16/x
  3. Step 3: Cross multiply
    194,687,250.16x = 268,668,410.52 × 107,767,122.16
  4. Step 4: Simplify right side
    194,687,250.16x = 28,953,621,417,041,868
  5. Step 5: Solve for x
    x = 28,953,621,417,041,868/194,687,250.16
  6. Step 6: Final answer
    x = 148,718,631.51

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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.