Home / 151,569,020.10-227,353,530.15-54,539,703.30

Finding the Fourth Proportional to 151,569,020.10, 227,353,530.15 and 54,539,703.30

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Solution

The fourth proportional to 151,569,020.10, 227,353,530.15 and 54,539,703.30 is: 81,809,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,569,020.10 : 227,353,530.15 = 54,539,703.30 : x
  2. Step 2: Convert to fraction form
    151,569,020.10/227,353,530.15 = 54,539,703.30/x
  3. Step 3: Cross multiply
    151,569,020.10x = 227,353,530.15 × 54,539,703.30
  4. Step 4: Simplify right side
    151,569,020.10x = 12,399,794,078,588,604
  5. Step 5: Solve for x
    x = 12,399,794,078,588,604/151,569,020.10
  6. Step 6: Final answer
    x = 81,809,554.95

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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.