Home / 236,196,223.80-354,294,335.70-72,432,679.65

Finding the Fourth Proportional to 236,196,223.80, 354,294,335.70 and 72,432,679.65

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Solution

The fourth proportional to 236,196,223.80, 354,294,335.70 and 72,432,679.65 is: 108,649,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,223.80 : 354,294,335.70 = 72,432,679.65 : x
  2. Step 2: Convert to fraction form
    236,196,223.80/354,294,335.70 = 72,432,679.65/x
  3. Step 3: Cross multiply
    236,196,223.80x = 354,294,335.70 × 72,432,679.65
  4. Step 4: Simplify right side
    236,196,223.80x = 25,662,488,119,567,660
  5. Step 5: Solve for x
    x = 25,662,488,119,567,660/236,196,223.80
  6. Step 6: Final answer
    x = 108,649,019.48

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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.