Home / 179,429,809.04-269,144,713.92-43,115,192.72

Finding the Fourth Proportional to 179,429,809.04, 269,144,713.92 and 43,115,192.72

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Solution

The fourth proportional to 179,429,809.04, 269,144,713.92 and 43,115,192.72 is: 64,672,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,429,809.04 : 269,144,713.92 = 43,115,192.72 : x
  2. Step 2: Convert to fraction form
    179,429,809.04/269,144,713.92 = 43,115,192.72/x
  3. Step 3: Cross multiply
    179,429,809.04x = 269,144,713.92 × 43,115,192.72
  4. Step 4: Simplify right side
    179,429,809.04x = 11,604,226,210,230,068
  5. Step 5: Solve for x
    x = 11,604,226,210,230,068/179,429,809.04
  6. Step 6: Final answer
    x = 64,672,789.17

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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.