Home / 194,103,631.45-291,155,447.18-92,066,959.45

Finding the Fourth Proportional to 194,103,631.45, 291,155,447.18 and 92,066,959.45

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Solution

The fourth proportional to 194,103,631.45, 291,155,447.18 and 92,066,959.45 is: 138,100,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,103,631.45 : 291,155,447.18 = 92,066,959.45 : x
  2. Step 2: Convert to fraction form
    194,103,631.45/291,155,447.18 = 92,066,959.45/x
  3. Step 3: Cross multiply
    194,103,631.45x = 291,155,447.18 × 92,066,959.45
  4. Step 4: Simplify right side
    194,103,631.45x = 26,805,796,749,167,680
  5. Step 5: Solve for x
    x = 26,805,796,749,167,680/194,103,631.45
  6. Step 6: Final answer
    x = 138,100,439.18

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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.