Home / 256,560,967.50-354,056,925.63-150,718,843.85

Finding the Fourth Proportional to 256,560,967.50, 354,056,925.63 and 150,718,843.85

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Solution

The fourth proportional to 256,560,967.50, 354,056,925.63 and 150,718,843.85 is: 207,993,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,560,967.50 : 354,056,925.63 = 150,718,843.85 : x
  2. Step 2: Convert to fraction form
    256,560,967.50/354,056,925.63 = 150,718,843.85/x
  3. Step 3: Cross multiply
    256,560,967.50x = 354,056,925.63 × 150,718,843.85
  4. Step 4: Simplify right side
    256,560,967.50x = 53,363,050,488,039,032
  5. Step 5: Solve for x
    x = 53,363,050,488,039,032/256,560,967.50
  6. Step 6: Final answer
    x = 207,993,643.80

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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.