Home / 148,124,811.90-206,864,553.30-148,124,811.90

Finding the Fourth Proportional to 148,124,811.90, 206,864,553.30 and 148,124,811.90

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Solution

The fourth proportional to 148,124,811.90, 206,864,553.30 and 148,124,811.90 is: 206,864,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,124,811.90 : 206,864,553.30 = 148,124,811.90 : x
  2. Step 2: Convert to fraction form
    148,124,811.90/206,864,553.30 = 148,124,811.90/x
  3. Step 3: Cross multiply
    148,124,811.90x = 206,864,553.30 × 148,124,811.90
  4. Step 4: Simplify right side
    148,124,811.90x = 30,641,773,046,340,028
  5. Step 5: Solve for x
    x = 30,641,773,046,340,028/148,124,811.90
  6. Step 6: Final answer
    x = 206,864,553.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.