Home / 533,531,401.64-736,257,521.06-295,387,199.83

Finding the Fourth Proportional to 533,531,401.64, 736,257,521.06 and 295,387,199.83

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Solution

The fourth proportional to 533,531,401.64, 736,257,521.06 and 295,387,199.83 is: 407,625,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,531,401.64 : 736,257,521.06 = 295,387,199.83 : x
  2. Step 2: Convert to fraction form
    533,531,401.64/736,257,521.06 = 295,387,199.83/x
  3. Step 3: Cross multiply
    533,531,401.64x = 736,257,521.06 × 295,387,199.83
  4. Step 4: Simplify right side
    533,531,401.64x = 217,481,047,500,241,760
  5. Step 5: Solve for x
    x = 217,481,047,500,241,760/533,531,401.64
  6. Step 6: Final answer
    x = 407,625,580.86

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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.