Home / 533,591,001.78-736,378,595.76-295,436,184.18

Finding the Fourth Proportional to 533,591,001.78, 736,378,595.76 and 295,436,184.18

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Solution

The fourth proportional to 533,591,001.78, 736,378,595.76 and 295,436,184.18 is: 407,714,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,591,001.78 : 736,378,595.76 = 295,436,184.18 : x
  2. Step 2: Convert to fraction form
    533,591,001.78/736,378,595.76 = 295,436,184.18/x
  3. Step 3: Cross multiply
    533,591,001.78x = 736,378,595.76 × 295,436,184.18
  4. Step 4: Simplify right side
    533,591,001.78x = 217,552,882,443,161,120
  5. Step 5: Solve for x
    x = 217,552,882,443,161,120/533,591,001.78
  6. Step 6: Final answer
    x = 407,714,676.07

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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.