Home / 353,876,199.17-530,813,842.21-95,091,422.48

Finding the Fourth Proportional to 353,876,199.17, 530,813,842.21 and 95,091,422.48

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Solution

The fourth proportional to 353,876,199.17, 530,813,842.21 and 95,091,422.48 is: 142,637,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,876,199.17 : 530,813,842.21 = 95,091,422.48 : x
  2. Step 2: Convert to fraction form
    353,876,199.17/530,813,842.21 = 95,091,422.48/x
  3. Step 3: Cross multiply
    353,876,199.17x = 530,813,842.21 × 95,091,422.48
  4. Step 4: Simplify right side
    353,876,199.17x = 50,475,843,327,278,624
  5. Step 5: Solve for x
    x = 50,475,843,327,278,624/353,876,199.17
  6. Step 6: Final answer
    x = 142,637,011.04

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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.