Home / 259,847,219.68-358,500,884.88-148,257,895.70

Finding the Fourth Proportional to 259,847,219.68, 358,500,884.88 and 148,257,895.70

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Solution

The fourth proportional to 259,847,219.68, 358,500,884.88 and 148,257,895.70 is: 204,545,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,847,219.68 : 358,500,884.88 = 148,257,895.70 : x
  2. Step 2: Convert to fraction form
    259,847,219.68/358,500,884.88 = 148,257,895.70/x
  3. Step 3: Cross multiply
    259,847,219.68x = 358,500,884.88 × 148,257,895.70
  4. Step 4: Simplify right side
    259,847,219.68x = 53,150,586,798,896,744
  5. Step 5: Solve for x
    x = 53,150,586,798,896,744/259,847,219.68
  6. Step 6: Final answer
    x = 204,545,528.19

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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.