Home / 189,552,944.52-284,340,052.76-53,227,699.20

Finding the Fourth Proportional to 189,552,944.52, 284,340,052.76 and 53,227,699.20

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Solution

The fourth proportional to 189,552,944.52, 284,340,052.76 and 53,227,699.20 is: 79,844,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,944.52 : 284,340,052.76 = 53,227,699.20 : x
  2. Step 2: Convert to fraction form
    189,552,944.52/284,340,052.76 = 53,227,699.20/x
  3. Step 3: Cross multiply
    189,552,944.52x = 284,340,052.76 × 53,227,699.20
  4. Step 4: Simplify right side
    189,552,944.52x = 15,134,766,798,821,410
  5. Step 5: Solve for x
    x = 15,134,766,798,821,410/189,552,944.52
  6. Step 6: Final answer
    x = 79,844,535.45

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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.