Home / 236,443,373.60-354,698,908.88-72,694,879.65

Finding the Fourth Proportional to 236,443,373.60, 354,698,908.88 and 72,694,879.65

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Solution

The fourth proportional to 236,443,373.60, 354,698,908.88 and 72,694,879.65 is: 109,052,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,443,373.60 : 354,698,908.88 = 72,694,879.65 : x
  2. Step 2: Convert to fraction form
    236,443,373.60/354,698,908.88 = 72,694,879.65/x
  3. Step 3: Cross multiply
    236,443,373.60x = 354,698,908.88 × 72,694,879.65
  4. Step 4: Simplify right side
    236,443,373.60x = 25,784,794,492,654,444
  5. Step 5: Solve for x
    x = 25,784,794,492,654,444/236,443,373.60
  6. Step 6: Final answer
    x = 109,052,726.24

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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.