Home / 256,560,966.50-354,056,924.25-150,718,842.85

Finding the Fourth Proportional to 256,560,966.50, 354,056,924.25 and 150,718,842.85

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Solution

The fourth proportional to 256,560,966.50, 354,056,924.25 and 150,718,842.85 is: 207,993,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,560,966.50 : 354,056,924.25 = 150,718,842.85 : x
  2. Step 2: Convert to fraction form
    256,560,966.50/354,056,924.25 = 150,718,842.85/x
  3. Step 3: Cross multiply
    256,560,966.50x = 354,056,924.25 × 150,718,842.85
  4. Step 4: Simplify right side
    256,560,966.50x = 53,363,049,925,670,160
  5. Step 5: Solve for x
    x = 53,363,049,925,670,160/256,560,966.50
  6. Step 6: Final answer
    x = 207,993,642.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.