Home / 197,568,823.28-272,644,976.10-110,648,695.28

Finding the Fourth Proportional to 197,568,823.28, 272,644,976.10 and 110,648,695.28

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Solution

The fourth proportional to 197,568,823.28, 272,644,976.10 and 110,648,695.28 is: 152,695,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,823.28 : 272,644,976.10 = 110,648,695.28 : x
  2. Step 2: Convert to fraction form
    197,568,823.28/272,644,976.10 = 110,648,695.28/x
  3. Step 3: Cross multiply
    197,568,823.28x = 272,644,976.10 × 110,648,695.28
  4. Step 4: Simplify right side
    197,568,823.28x = 30,167,810,880,111,784
  5. Step 5: Solve for x
    x = 30,167,810,880,111,784/197,568,823.28
  6. Step 6: Final answer
    x = 152,695,199.47

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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.