Home / 497,664,405.70-746,496,608.55-360,707,272.90

Finding the Fourth Proportional to 497,664,405.70, 746,496,608.55 and 360,707,272.90

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Solution

The fourth proportional to 497,664,405.70, 746,496,608.55 and 360,707,272.90 is: 541,060,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,405.70 : 746,496,608.55 = 360,707,272.90 : x
  2. Step 2: Convert to fraction form
    497,664,405.70/746,496,608.55 = 360,707,272.90/x
  3. Step 3: Cross multiply
    497,664,405.70x = 746,496,608.55 × 360,707,272.90
  4. Step 4: Simplify right side
    497,664,405.70x = 269,266,755,899,169,280
  5. Step 5: Solve for x
    x = 269,266,755,899,169,280/497,664,405.70
  6. Step 6: Final answer
    x = 541,060,909.35

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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.