Home / 189,552,945.52-284,340,054.26-53,227,700.20

Finding the Fourth Proportional to 189,552,945.52, 284,340,054.26 and 53,227,700.20

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Solution

The fourth proportional to 189,552,945.52, 284,340,054.26 and 53,227,700.20 is: 79,844,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,945.52 : 284,340,054.26 = 53,227,700.20 : x
  2. Step 2: Convert to fraction form
    189,552,945.52/284,340,054.26 = 53,227,700.20/x
  3. Step 3: Cross multiply
    189,552,945.52x = 284,340,054.26 × 53,227,700.20
  4. Step 4: Simplify right side
    189,552,945.52x = 15,134,767,163,003,014
  5. Step 5: Solve for x
    x = 15,134,767,163,003,014/189,552,945.52
  6. Step 6: Final answer
    x = 79,844,536.95

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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.