Home / 335,199,570.76-462,787,937.22-229,529,817.64

Finding the Fourth Proportional to 335,199,570.76, 462,787,937.22 and 229,529,817.64

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Solution

The fourth proportional to 335,199,570.76, 462,787,937.22 and 229,529,817.64 is: 316,896,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,199,570.76 : 462,787,937.22 = 229,529,817.64 : x
  2. Step 2: Convert to fraction form
    335,199,570.76/462,787,937.22 = 229,529,817.64/x
  3. Step 3: Cross multiply
    335,199,570.76x = 462,787,937.22 × 229,529,817.64
  4. Step 4: Simplify right side
    335,199,570.76x = 106,223,630,836,098,368
  5. Step 5: Solve for x
    x = 106,223,630,836,098,368/335,199,570.76
  6. Step 6: Final answer
    x = 316,896,679.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.