Home / 195,371,571.66-269,613,295.78-107,271,275.58

Finding the Fourth Proportional to 195,371,571.66, 269,613,295.78 and 107,271,275.58

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Solution

The fourth proportional to 195,371,571.66, 269,613,295.78 and 107,271,275.58 is: 148,034,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,371,571.66 : 269,613,295.78 = 107,271,275.58 : x
  2. Step 2: Convert to fraction form
    195,371,571.66/269,613,295.78 = 107,271,275.58/x
  3. Step 3: Cross multiply
    195,371,571.66x = 269,613,295.78 × 107,271,275.58
  4. Step 4: Simplify right side
    195,371,571.66x = 28,921,762,151,648,428
  5. Step 5: Solve for x
    x = 28,921,762,151,648,428/195,371,571.66
  6. Step 6: Final answer
    x = 148,034,649.60

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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.