Home / 533,841,734.46-800,197,602.39-242,913,159.86

Finding the Fourth Proportional to 533,841,734.46, 800,197,602.39 and 242,913,159.86

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Solution

The fourth proportional to 533,841,734.46, 800,197,602.39 and 242,913,159.86 is: 364,112,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,841,734.46 : 800,197,602.39 = 242,913,159.86 : x
  2. Step 2: Convert to fraction form
    533,841,734.46/800,197,602.39 = 242,913,159.86/x
  3. Step 3: Cross multiply
    533,841,734.46x = 800,197,602.39 × 242,913,159.86
  4. Step 4: Simplify right side
    533,841,734.46x = 194,378,528,110,951,296
  5. Step 5: Solve for x
    x = 194,378,528,110,951,296/533,841,734.46
  6. Step 6: Final answer
    x = 364,112,649.06

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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.