Home / 230,065,664.70-345,098,497.05-109,133,312.70

Finding the Fourth Proportional to 230,065,664.70, 345,098,497.05 and 109,133,312.70

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Solution

The fourth proportional to 230,065,664.70, 345,098,497.05 and 109,133,312.70 is: 163,699,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,065,664.70 : 345,098,497.05 = 109,133,312.70 : x
  2. Step 2: Convert to fraction form
    230,065,664.70/345,098,497.05 = 109,133,312.70/x
  3. Step 3: Cross multiply
    230,065,664.70x = 345,098,497.05 × 109,133,312.70
  4. Step 4: Simplify right side
    230,065,664.70x = 37,661,742,190,857,680
  5. Step 5: Solve for x
    x = 37,661,742,190,857,680/230,065,664.70
  6. Step 6: Final answer
    x = 163,699,969.05

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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.