Home / 118,409,663.30-176,747,216.15-104,431,436.39

Finding the Fourth Proportional to 118,409,663.30, 176,747,216.15 and 104,431,436.39

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Solution

The fourth proportional to 118,409,663.30, 176,747,216.15 and 104,431,436.39 is: 155,882,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,409,663.30 : 176,747,216.15 = 104,431,436.39 : x
  2. Step 2: Convert to fraction form
    118,409,663.30/176,747,216.15 = 104,431,436.39/x
  3. Step 3: Cross multiply
    118,409,663.30x = 176,747,216.15 × 104,431,436.39
  4. Step 4: Simplify right side
    118,409,663.30x = 18,457,965,660,594,348
  5. Step 5: Solve for x
    x = 18,457,965,660,594,348/118,409,663.30
  6. Step 6: Final answer
    x = 155,882,257.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.