Home / 239,681,864.16-330,989,407.92-226,624,171.32

Finding the Fourth Proportional to 239,681,864.16, 330,989,407.92 and 226,624,171.32

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Solution

The fourth proportional to 239,681,864.16, 330,989,407.92 and 226,624,171.32 is: 312,957,346.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,681,864.16 : 330,989,407.92 = 226,624,171.32 : x
  2. Step 2: Convert to fraction form
    239,681,864.16/330,989,407.92 = 226,624,171.32/x
  3. Step 3: Cross multiply
    239,681,864.16x = 330,989,407.92 × 226,624,171.32
  4. Step 4: Simplify right side
    239,681,864.16x = 75,010,200,285,567,440
  5. Step 5: Solve for x
    x = 75,010,200,285,567,440/239,681,864.16
  6. Step 6: Final answer
    x = 312,957,346.81

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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.