Home / 533,729,428.20-801,110,576.68-257,575,043.71

Finding the Fourth Proportional to 533,729,428.20, 801,110,576.68 and 257,575,043.71

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Solution

The fourth proportional to 533,729,428.20, 801,110,576.68 and 257,575,043.71 is: 386,611,794.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,729,428.20 : 801,110,576.68 = 257,575,043.71 : x
  2. Step 2: Convert to fraction form
    533,729,428.20/801,110,576.68 = 257,575,043.71/x
  3. Step 3: Cross multiply
    533,729,428.20x = 801,110,576.68 × 257,575,043.71
  4. Step 4: Simplify right side
    533,729,428.20x = 206,346,091,806,712,480
  5. Step 5: Solve for x
    x = 206,346,091,806,712,480/533,729,428.20
  6. Step 6: Final answer
    x = 386,611,794.11

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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.