Home / 179,018,442.52-268,527,731.44-80,535,112.44

Finding the Fourth Proportional to 179,018,442.52, 268,527,731.44 and 80,535,112.44

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Solution

The fourth proportional to 179,018,442.52, 268,527,731.44 and 80,535,112.44 is: 120,802,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,018,442.52 : 268,527,731.44 = 80,535,112.44 : x
  2. Step 2: Convert to fraction form
    179,018,442.52/268,527,731.44 = 80,535,112.44/x
  3. Step 3: Cross multiply
    179,018,442.52x = 268,527,731.44 × 80,535,112.44
  4. Step 4: Simplify right side
    179,018,442.52x = 21,625,911,044,778,524
  5. Step 5: Solve for x
    x = 21,625,911,044,778,524/179,018,442.52
  6. Step 6: Final answer
    x = 120,802,699.10

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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.