Home / 189,951,364.20-284,927,046.30-169,544,029.80

Finding the Fourth Proportional to 189,951,364.20, 284,927,046.30 and 169,544,029.80

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Solution

The fourth proportional to 189,951,364.20, 284,927,046.30 and 169,544,029.80 is: 254,316,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,951,364.20 : 284,927,046.30 = 169,544,029.80 : x
  2. Step 2: Convert to fraction form
    189,951,364.20/284,927,046.30 = 169,544,029.80/x
  3. Step 3: Cross multiply
    189,951,364.20x = 284,927,046.30 × 169,544,029.80
  4. Step 4: Simplify right side
    189,951,364.20x = 48,307,679,628,713,184
  5. Step 5: Solve for x
    x = 48,307,679,628,713,184/189,951,364.20
  6. Step 6: Final answer
    x = 254,316,044.70

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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.