Home / 533,841,488.06-800,197,233.49-242,912,913.86

Finding the Fourth Proportional to 533,841,488.06, 800,197,233.49 and 242,912,913.86

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Solution

The fourth proportional to 533,841,488.06, 800,197,233.49 and 242,912,913.86 is: 364,112,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,841,488.06 : 800,197,233.49 = 242,912,913.86 : x
  2. Step 2: Convert to fraction form
    533,841,488.06/800,197,233.49 = 242,912,913.86/x
  3. Step 3: Cross multiply
    533,841,488.06x = 800,197,233.49 × 242,912,913.86
  4. Step 4: Simplify right side
    533,841,488.06x = 194,378,241,652,070,816
  5. Step 5: Solve for x
    x = 194,378,241,652,070,816/533,841,488.06
  6. Step 6: Final answer
    x = 364,112,280.52

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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.