Home / 194,515,828.56-291,752,178.93-48,949,429.32

Finding the Fourth Proportional to 194,515,828.56, 291,752,178.93 and 48,949,429.32

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Solution

The fourth proportional to 194,515,828.56, 291,752,178.93 and 48,949,429.32 is: 73,418,717.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,515,828.56 : 291,752,178.93 = 48,949,429.32 : x
  2. Step 2: Convert to fraction form
    194,515,828.56/291,752,178.93 = 48,949,429.32/x
  3. Step 3: Cross multiply
    194,515,828.56x = 291,752,178.93 × 48,949,429.32
  4. Step 4: Simplify right side
    194,515,828.56x = 14,281,102,661,490,028
  5. Step 5: Solve for x
    x = 14,281,102,661,490,028/194,515,828.56
  6. Step 6: Final answer
    x = 73,418,717.48

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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.