Home / 204,376,154.40-306,564,231.60-96,880,730.40

Finding the Fourth Proportional to 204,376,154.40, 306,564,231.60 and 96,880,730.40

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Solution

The fourth proportional to 204,376,154.40, 306,564,231.60 and 96,880,730.40 is: 145,321,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,376,154.40 : 306,564,231.60 = 96,880,730.40 : x
  2. Step 2: Convert to fraction form
    204,376,154.40/306,564,231.60 = 96,880,730.40/x
  3. Step 3: Cross multiply
    204,376,154.40x = 306,564,231.60 × 96,880,730.40
  4. Step 4: Simplify right side
    204,376,154.40x = 29,700,166,671,922,764
  5. Step 5: Solve for x
    x = 29,700,166,671,922,764/204,376,154.40
  6. Step 6: Final answer
    x = 145,321,095.60

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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.