Home / 238,367,826.36-357,358,875.30-74,521,285.56

Finding the Fourth Proportional to 238,367,826.36, 357,358,875.30 and 74,521,285.56

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Solution

The fourth proportional to 238,367,826.36, 357,358,875.30 and 74,521,285.56 is: 111,721,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,367,826.36 : 357,358,875.30 = 74,521,285.56 : x
  2. Step 2: Convert to fraction form
    238,367,826.36/357,358,875.30 = 74,521,285.56/x
  3. Step 3: Cross multiply
    238,367,826.36x = 357,358,875.30 × 74,521,285.56
  4. Step 4: Simplify right side
    238,367,826.36x = 26,630,842,793,631,732
  5. Step 5: Solve for x
    x = 26,630,842,793,631,732/238,367,826.36
  6. Step 6: Final answer
    x = 111,721,632.91

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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.