Home / 189,552,938.50-284,340,043.77-53,227,693.18

Finding the Fourth Proportional to 189,552,938.50, 284,340,043.77 and 53,227,693.18

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Solution

The fourth proportional to 189,552,938.50, 284,340,043.77 and 53,227,693.18 is: 79,844,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,938.50 : 284,340,043.77 = 53,227,693.18 : x
  2. Step 2: Convert to fraction form
    189,552,938.50/284,340,043.77 = 53,227,693.18/x
  3. Step 3: Cross multiply
    189,552,938.50x = 284,340,043.77 × 53,227,693.18
  4. Step 4: Simplify right side
    189,552,938.50x = 15,134,764,608,577,330
  5. Step 5: Solve for x
    x = 15,134,764,608,577,330/189,552,938.50
  6. Step 6: Final answer
    x = 79,844,526.43

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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.