Home / 194,242,642.40-291,363,963.60-50,635,474.40

Finding the Fourth Proportional to 194,242,642.40, 291,363,963.60 and 50,635,474.40

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Solution

The fourth proportional to 194,242,642.40, 291,363,963.60 and 50,635,474.40 is: 75,953,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,242,642.40 : 291,363,963.60 = 50,635,474.40 : x
  2. Step 2: Convert to fraction form
    194,242,642.40/291,363,963.60 = 50,635,474.40/x
  3. Step 3: Cross multiply
    194,242,642.40x = 291,363,963.60 × 50,635,474.40
  4. Step 4: Simplify right side
    194,242,642.40x = 14,753,352,519,950,332
  5. Step 5: Solve for x
    x = 14,753,352,519,950,332/194,242,642.40
  6. Step 6: Final answer
    x = 75,953,211.60

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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.