Home / 245,281,549.28-368,002,039.94-163,731,927.82

Finding the Fourth Proportional to 245,281,549.28, 368,002,039.94 and 163,731,927.82

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Solution

The fourth proportional to 245,281,549.28, 368,002,039.94 and 163,731,927.82 is: 245,651,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,281,549.28 : 368,002,039.94 = 163,731,927.82 : x
  2. Step 2: Convert to fraction form
    245,281,549.28/368,002,039.94 = 163,731,927.82/x
  3. Step 3: Cross multiply
    245,281,549.28x = 368,002,039.94 × 163,731,927.82
  4. Step 4: Simplify right side
    245,281,549.28x = 60,253,683,441,068,832
  5. Step 5: Solve for x
    x = 60,253,683,441,068,832/245,281,549.28
  6. Step 6: Final answer
    x = 245,651,104.28

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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.