Home / 189,882,169.60-284,823,254.40-118,218,553.60

Finding the Fourth Proportional to 189,882,169.60, 284,823,254.40 and 118,218,553.60

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Solution

The fourth proportional to 189,882,169.60, 284,823,254.40 and 118,218,553.60 is: 177,327,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,882,169.60 : 284,823,254.40 = 118,218,553.60 : x
  2. Step 2: Convert to fraction form
    189,882,169.60/284,823,254.40 = 118,218,553.60/x
  3. Step 3: Cross multiply
    189,882,169.60x = 284,823,254.40 × 118,218,553.60
  4. Step 4: Simplify right side
    189,882,169.60x = 33,671,393,166,812,832
  5. Step 5: Solve for x
    x = 33,671,393,166,812,832/189,882,169.60
  6. Step 6: Final answer
    x = 177,327,830.40

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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.