Home / 189,613,525.02-284,420,288.22-53,298,908.52

Finding the Fourth Proportional to 189,613,525.02, 284,420,288.22 and 53,298,908.52

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Solution

The fourth proportional to 189,613,525.02, 284,420,288.22 and 53,298,908.52 is: 79,948,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,613,525.02 : 284,420,288.22 = 53,298,908.52 : x
  2. Step 2: Convert to fraction form
    189,613,525.02/284,420,288.22 = 53,298,908.52/x
  3. Step 3: Cross multiply
    189,613,525.02x = 284,420,288.22 × 53,298,908.52
  4. Step 4: Simplify right side
    189,613,525.02x = 15,159,290,923,069,816
  5. Step 5: Solve for x
    x = 15,159,290,923,069,816/189,613,525.02
  6. Step 6: Final answer
    x = 79,948,362.97

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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.