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Finding the Fourth Proportional to 573,073,059.92, 790,836,068.71 and 322,178,570.11

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Solution

The fourth proportional to 573,073,059.92, 790,836,068.71 and 322,178,570.11 is: 444,603,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,073,059.92 : 790,836,068.71 = 322,178,570.11 : x
  2. Step 2: Convert to fraction form
    573,073,059.92/790,836,068.71 = 322,178,570.11/x
  3. Step 3: Cross multiply
    573,073,059.92x = 790,836,068.71 × 322,178,570.11
  4. Step 4: Simplify right side
    573,073,059.92x = 254,790,433,808,401,536
  5. Step 5: Solve for x
    x = 254,790,433,808,401,536/573,073,059.92
  6. Step 6: Final answer
    x = 444,603,754.09

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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.