Home / 245,096,382.80-367,644,574.20-123,912,088.40

Finding the Fourth Proportional to 245,096,382.80, 367,644,574.20 and 123,912,088.40

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Solution

The fourth proportional to 245,096,382.80, 367,644,574.20 and 123,912,088.40 is: 185,868,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,096,382.80 : 367,644,574.20 = 123,912,088.40 : x
  2. Step 2: Convert to fraction form
    245,096,382.80/367,644,574.20 = 123,912,088.40/x
  3. Step 3: Cross multiply
    245,096,382.80x = 367,644,574.20 × 123,912,088.40
  4. Step 4: Simplify right side
    245,096,382.80x = 45,555,606,978,050,760
  5. Step 5: Solve for x
    x = 45,555,606,978,050,760/245,096,382.80
  6. Step 6: Final answer
    x = 185,868,132.60

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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.