Home / 189,983,234,748.60-284,974,852,122.90-181,276,105,404.60

Finding the Fourth Proportional to 189,983,234,748.60, 284,974,852,122.90 and 181,276,105,404.60

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Solution

The fourth proportional to 189,983,234,748.60, 284,974,852,122.90 and 181,276,105,404.60 is: 271,914,158,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,983,234,748.60 : 284,974,852,122.90 = 181,276,105,404.60 : x
  2. Step 2: Convert to fraction form
    189,983,234,748.60/284,974,852,122.90 = 181,276,105,404.60/x
  3. Step 3: Cross multiply
    189,983,234,748.60x = 284,974,852,122.90 × 181,276,105,404.60
  4. Step 4: Simplify right side
    189,983,234,748.60x = 51,659,131,331,091,120,521,216
  5. Step 5: Solve for x
    x = 51,659,131,331,091,120,521,216/189,983,234,748.60
  6. Step 6: Final answer
    x = 271,914,158,106.90

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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.