Home / 227,684,950.80-340,976,827.04-130,345,429.92

Finding the Fourth Proportional to 227,684,950.80, 340,976,827.04 and 130,345,429.92

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Solution

The fourth proportional to 227,684,950.80, 340,976,827.04 and 130,345,429.92 is: 195,202,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,684,950.80 : 340,976,827.04 = 130,345,429.92 : x
  2. Step 2: Convert to fraction form
    227,684,950.80/340,976,827.04 = 130,345,429.92/x
  3. Step 3: Cross multiply
    227,684,950.80x = 340,976,827.04 × 130,345,429.92
  4. Step 4: Simplify right side
    227,684,950.80x = 44,444,771,113,286,288
  5. Step 5: Solve for x
    x = 44,444,771,113,286,288/227,684,950.80
  6. Step 6: Final answer
    x = 195,202,937.03

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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.