Home / 536,035,169.98-739,746,476.78-297,890,391.32

Finding the Fourth Proportional to 536,035,169.98, 739,746,476.78 and 297,890,391.32

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Solution

The fourth proportional to 536,035,169.98, 739,746,476.78 and 297,890,391.32 is: 411,098,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,035,169.98 : 739,746,476.78 = 297,890,391.32 : x
  2. Step 2: Convert to fraction form
    536,035,169.98/739,746,476.78 = 297,890,391.32/x
  3. Step 3: Cross multiply
    536,035,169.98x = 739,746,476.78 × 297,890,391.32
  4. Step 4: Simplify right side
    536,035,169.98x = 220,363,367,445,585,472
  5. Step 5: Solve for x
    x = 220,363,367,445,585,472/536,035,169.98
  6. Step 6: Final answer
    x = 411,098,711.03

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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.