Home / 147,865,892.10-221,777,842.95-50,826,077.70

Finding the Fourth Proportional to 147,865,892.10, 221,777,842.95 and 50,826,077.70

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Solution

The fourth proportional to 147,865,892.10, 221,777,842.95 and 50,826,077.70 is: 76,231,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,865,892.10 : 221,777,842.95 = 50,826,077.70 : x
  2. Step 2: Convert to fraction form
    147,865,892.10/221,777,842.95 = 50,826,077.70/x
  3. Step 3: Cross multiply
    147,865,892.10x = 221,777,842.95 × 50,826,077.70
  4. Step 4: Simplify right side
    147,865,892.10x = 11,272,097,877,915,098
  5. Step 5: Solve for x
    x = 11,272,097,877,915,098/147,865,892.10
  6. Step 6: Final answer
    x = 76,231,899.85

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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.