Home / 256,124,597.06-384,197,524.41-74,371,775.06

Finding the Fourth Proportional to 256,124,597.06, 384,197,524.41 and 74,371,775.06

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Solution

The fourth proportional to 256,124,597.06, 384,197,524.41 and 74,371,775.06 is: 111,560,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,124,597.06 : 384,197,524.41 = 74,371,775.06 : x
  2. Step 2: Convert to fraction form
    256,124,597.06/384,197,524.41 = 74,371,775.06/x
  3. Step 3: Cross multiply
    256,124,597.06x = 384,197,524.41 × 74,371,775.06
  4. Step 4: Simplify right side
    256,124,597.06x = 28,573,451,865,268,768
  5. Step 5: Solve for x
    x = 28,573,451,865,268,768/256,124,597.06
  6. Step 6: Final answer
    x = 111,560,748.92

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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.