Home / 181,887,557.04-251,004,442.68-99,381,933.36

Finding the Fourth Proportional to 181,887,557.04, 251,004,442.68 and 99,381,933.36

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Solution

The fourth proportional to 181,887,557.04, 251,004,442.68 and 99,381,933.36 is: 137,146,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,887,557.04 : 251,004,442.68 = 99,381,933.36 : x
  2. Step 2: Convert to fraction form
    181,887,557.04/251,004,442.68 = 99,381,933.36/x
  3. Step 3: Cross multiply
    181,887,557.04x = 251,004,442.68 × 99,381,933.36
  4. Step 4: Simplify right side
    181,887,557.04x = 24,945,306,795,487,700
  5. Step 5: Solve for x
    x = 24,945,306,795,487,700/181,887,557.04
  6. Step 6: Final answer
    x = 137,146,857.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.