Home / 179,634,012.30-269,451,018.45-122,238,384.30

Finding the Fourth Proportional to 179,634,012.30, 269,451,018.45 and 122,238,384.30

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Solution

The fourth proportional to 179,634,012.30, 269,451,018.45 and 122,238,384.30 is: 183,357,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,634,012.30 : 269,451,018.45 = 122,238,384.30 : x
  2. Step 2: Convert to fraction form
    179,634,012.30/269,451,018.45 = 122,238,384.30/x
  3. Step 3: Cross multiply
    179,634,012.30x = 269,451,018.45 × 122,238,384.30
  4. Step 4: Simplify right side
    179,634,012.30x = 32,937,257,143,317,488
  5. Step 5: Solve for x
    x = 32,937,257,143,317,488/179,634,012.30
  6. Step 6: Final answer
    x = 183,357,576.45

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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.