Home / 182,263,781.92-251,524,019.02-99,757,566.68

Finding the Fourth Proportional to 182,263,781.92, 251,524,019.02 and 99,757,566.68

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Solution

The fourth proportional to 182,263,781.92, 251,524,019.02 and 99,757,566.68 is: 137,665,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,263,781.92 : 251,524,019.02 = 99,757,566.68 : x
  2. Step 2: Convert to fraction form
    182,263,781.92/251,524,019.02 = 99,757,566.68/x
  3. Step 3: Cross multiply
    182,263,781.92x = 251,524,019.02 × 99,757,566.68
  4. Step 4: Simplify right side
    182,263,781.92x = 25,091,424,099,009,240
  5. Step 5: Solve for x
    x = 25,091,424,099,009,240/182,263,781.92
  6. Step 6: Final answer
    x = 137,665,442.00

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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.