Home / 227,263,721.13-340,893,525.61-71,817,554.65

Finding the Fourth Proportional to 227,263,721.13, 340,893,525.61 and 71,817,554.65

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Solution

The fourth proportional to 227,263,721.13, 340,893,525.61 and 71,817,554.65 is: 107,725,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,263,721.13 : 340,893,525.61 = 71,817,554.65 : x
  2. Step 2: Convert to fraction form
    227,263,721.13/340,893,525.61 = 71,817,554.65/x
  3. Step 3: Cross multiply
    227,263,721.13x = 340,893,525.61 × 71,817,554.65
  4. Step 4: Simplify right side
    227,263,721.13x = 24,482,139,405,327,352
  5. Step 5: Solve for x
    x = 24,482,139,405,327,352/227,263,721.13
  6. Step 6: Final answer
    x = 107,725,682.23

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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.