Home / 434,592,642.30-651,888,963.45-296,843,135.10

Finding the Fourth Proportional to 434,592,642.30, 651,888,963.45 and 296,843,135.10

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Solution

The fourth proportional to 434,592,642.30, 651,888,963.45 and 296,843,135.10 is: 445,264,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,592,642.30 : 651,888,963.45 = 296,843,135.10 : x
  2. Step 2: Convert to fraction form
    434,592,642.30/651,888,963.45 = 296,843,135.10/x
  3. Step 3: Cross multiply
    434,592,642.30x = 651,888,963.45 × 296,843,135.10
  4. Step 4: Simplify right side
    434,592,642.30x = 193,508,763,647,587,328
  5. Step 5: Solve for x
    x = 193,508,763,647,587,328/434,592,642.30
  6. Step 6: Final answer
    x = 445,264,702.65

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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.