Home / 204,499,233.60-306,748,850.40-158,813,678.40

Finding the Fourth Proportional to 204,499,233.60, 306,748,850.40 and 158,813,678.40

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Solution

The fourth proportional to 204,499,233.60, 306,748,850.40 and 158,813,678.40 is: 238,220,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,499,233.60 : 306,748,850.40 = 158,813,678.40 : x
  2. Step 2: Convert to fraction form
    204,499,233.60/306,748,850.40 = 158,813,678.40/x
  3. Step 3: Cross multiply
    204,499,233.60x = 306,748,850.40 × 158,813,678.40
  4. Step 4: Simplify right side
    204,499,233.60x = 48,715,913,276,995,312
  5. Step 5: Solve for x
    x = 48,715,913,276,995,312/204,499,233.60
  6. Step 6: Final answer
    x = 238,220,517.60

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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.