Home / 209,952,414.80-314,928,622.20-197,197,830.80

Finding the Fourth Proportional to 209,952,414.80, 314,928,622.20 and 197,197,830.80

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Solution

The fourth proportional to 209,952,414.80, 314,928,622.20 and 197,197,830.80 is: 295,796,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,414.80 : 314,928,622.20 = 197,197,830.80 : x
  2. Step 2: Convert to fraction form
    209,952,414.80/314,928,622.20 = 197,197,830.80/x
  3. Step 3: Cross multiply
    209,952,414.80x = 314,928,622.20 × 197,197,830.80
  4. Step 4: Simplify right side
    209,952,414.80x = 62,103,241,154,672,728
  5. Step 5: Solve for x
    x = 62,103,241,154,672,728/209,952,414.80
  6. Step 6: Final answer
    x = 295,796,746.20

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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.