Home / 497,664,738.70-746,497,108.05-152,615,625.10

Finding the Fourth Proportional to 497,664,738.70, 746,497,108.05 and 152,615,625.10

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Solution

The fourth proportional to 497,664,738.70, 746,497,108.05 and 152,615,625.10 is: 228,923,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,738.70 : 746,497,108.05 = 152,615,625.10 : x
  2. Step 2: Convert to fraction form
    497,664,738.70/746,497,108.05 = 152,615,625.10/x
  3. Step 3: Cross multiply
    497,664,738.70x = 746,497,108.05 × 152,615,625.10
  4. Step 4: Simplify right side
    497,664,738.70x = 113,927,122,780,392,976
  5. Step 5: Solve for x
    x = 113,927,122,780,392,976/497,664,738.70
  6. Step 6: Final answer
    x = 228,923,437.65

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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.