Home / 275,572,860.30-413,359,290.45-166,521,167.10

Finding the Fourth Proportional to 275,572,860.30, 413,359,290.45 and 166,521,167.10

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Solution

The fourth proportional to 275,572,860.30, 413,359,290.45 and 166,521,167.10 is: 249,781,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,572,860.30 : 413,359,290.45 = 166,521,167.10 : x
  2. Step 2: Convert to fraction form
    275,572,860.30/413,359,290.45 = 166,521,167.10/x
  3. Step 3: Cross multiply
    275,572,860.30x = 413,359,290.45 × 166,521,167.10
  4. Step 4: Simplify right side
    275,572,860.30x = 68,833,071,477,361,880
  5. Step 5: Solve for x
    x = 68,833,071,477,361,880/275,572,860.30
  6. Step 6: Final answer
    x = 249,781,750.65

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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.