Home / 261,179,758.28-391,339,167.36-151,697,597.87

Finding the Fourth Proportional to 261,179,758.28, 391,339,167.36 and 151,697,597.87

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Solution

The fourth proportional to 261,179,758.28, 391,339,167.36 and 151,697,597.87 is: 227,296,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,179,758.28 : 391,339,167.36 = 151,697,597.87 : x
  2. Step 2: Convert to fraction form
    261,179,758.28/391,339,167.36 = 151,697,597.87/x
  3. Step 3: Cross multiply
    261,179,758.28x = 391,339,167.36 × 151,697,597.87
  4. Step 4: Simplify right side
    261,179,758.28x = 59,365,211,639,001,216
  5. Step 5: Solve for x
    x = 59,365,211,639,001,216/261,179,758.28
  6. Step 6: Final answer
    x = 227,296,372.55

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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.