Home / 256,296,384.17-353,670,648.42-150,454,097.07

Finding the Fourth Proportional to 256,296,384.17, 353,670,648.42 and 150,454,097.07

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Solution

The fourth proportional to 256,296,384.17, 353,670,648.42 and 150,454,097.07 is: 207,615,875.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,296,384.17 : 353,670,648.42 = 150,454,097.07 : x
  2. Step 2: Convert to fraction form
    256,296,384.17/353,670,648.42 = 150,454,097.07/x
  3. Step 3: Cross multiply
    256,296,384.17x = 353,670,648.42 × 150,454,097.07
  4. Step 4: Simplify right side
    256,296,384.17x = 53,211,198,068,192,520
  5. Step 5: Solve for x
    x = 53,211,198,068,192,520/256,296,384.17
  6. Step 6: Final answer
    x = 207,615,875.04

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1.5x scale

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.