Home / 537,285,224.40-806,126,902.20-517,378,664.40

Finding the Fourth Proportional to 537,285,224.40, 806,126,902.20 and 517,378,664.40

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Solution

The fourth proportional to 537,285,224.40, 806,126,902.20 and 517,378,664.40 is: 776,259,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,285,224.40 : 806,126,902.20 = 517,378,664.40 : x
  2. Step 2: Convert to fraction form
    537,285,224.40/806,126,902.20 = 517,378,664.40/x
  3. Step 3: Cross multiply
    537,285,224.40x = 806,126,902.20 × 517,378,664.40
  4. Step 4: Simplify right side
    537,285,224.40x = 417,072,859,997,145,408
  5. Step 5: Solve for x
    x = 417,072,859,997,145,408/537,285,224.40
  6. Step 6: Final answer
    x = 776,259,686.77

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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.