Home / 194,103,615.70-291,155,423.55-92,066,943.70

Finding the Fourth Proportional to 194,103,615.70, 291,155,423.55 and 92,066,943.70

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Solution

The fourth proportional to 194,103,615.70, 291,155,423.55 and 92,066,943.70 is: 138,100,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,103,615.70 : 291,155,423.55 = 92,066,943.70 : x
  2. Step 2: Convert to fraction form
    194,103,615.70/291,155,423.55 = 92,066,943.70/x
  3. Step 3: Cross multiply
    194,103,615.70x = 291,155,423.55 × 92,066,943.70
  4. Step 4: Simplify right side
    194,103,615.70x = 26,805,789,987,927,508
  5. Step 5: Solve for x
    x = 26,805,789,987,927,508/194,103,615.70
  6. Step 6: Final answer
    x = 138,100,415.55

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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.