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Finding the Fourth Proportional to 239,766,701.90, 336,013,504.90 and 239,766,701.90

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Solution

The fourth proportional to 239,766,701.90, 336,013,504.90 and 239,766,701.90 is: 336,013,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,766,701.90 : 336,013,504.90 = 239,766,701.90 : x
  2. Step 2: Convert to fraction form
    239,766,701.90/336,013,504.90 = 239,766,701.90/x
  3. Step 3: Cross multiply
    239,766,701.90x = 336,013,504.90 × 239,766,701.90
  4. Step 4: Simplify right side
    239,766,701.90x = 80,564,849,863,732,480
  5. Step 5: Solve for x
    x = 80,564,849,863,732,480/239,766,701.90
  6. Step 6: Final answer
    x = 336,013,504.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.