Home / 236,129,372.04-325,963,022.28-152,538,260.61

Finding the Fourth Proportional to 236,129,372.04, 325,963,022.28 and 152,538,260.61

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Solution

The fourth proportional to 236,129,372.04, 325,963,022.28 and 152,538,260.61 is: 210,570,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,129,372.04 : 325,963,022.28 = 152,538,260.61 : x
  2. Step 2: Convert to fraction form
    236,129,372.04/325,963,022.28 = 152,538,260.61/x
  3. Step 3: Cross multiply
    236,129,372.04x = 325,963,022.28 × 152,538,260.61
  4. Step 4: Simplify right side
    236,129,372.04x = 49,721,832,441,769,880
  5. Step 5: Solve for x
    x = 49,721,832,441,769,880/236,129,372.04
  6. Step 6: Final answer
    x = 210,570,298.87

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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.