Home / 303,517,158.39-454,558,566.96-148,177,347.75

Finding the Fourth Proportional to 303,517,158.39, 454,558,566.96 and 148,177,347.75

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Solution

The fourth proportional to 303,517,158.39, 454,558,566.96 and 148,177,347.75 is: 221,915,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,517,158.39 : 454,558,566.96 = 148,177,347.75 : x
  2. Step 2: Convert to fraction form
    303,517,158.39/454,558,566.96 = 148,177,347.75/x
  3. Step 3: Cross multiply
    303,517,158.39x = 454,558,566.96 × 148,177,347.75
  4. Step 4: Simplify right side
    303,517,158.39x = 67,355,282,849,173,576
  5. Step 5: Solve for x
    x = 67,355,282,849,173,576/303,517,158.39
  6. Step 6: Final answer
    x = 221,915,898.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.