Home / 238,240,070.88-357,417,556.32-82,771,251.48

Finding the Fourth Proportional to 238,240,070.88, 357,417,556.32 and 82,771,251.48

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Solution

The fourth proportional to 238,240,070.88, 357,417,556.32 and 82,771,251.48 is: 124,176,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,240,070.88 : 357,417,556.32 = 82,771,251.48 : x
  2. Step 2: Convert to fraction form
    238,240,070.88/357,417,556.32 = 82,771,251.48/x
  3. Step 3: Cross multiply
    238,240,070.88x = 357,417,556.32 × 82,771,251.48
  4. Step 4: Simplify right side
    238,240,070.88x = 29,583,898,437,529,784
  5. Step 5: Solve for x
    x = 29,583,898,437,529,784/238,240,070.88
  6. Step 6: Final answer
    x = 124,176,836.95

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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.