Home / 236,641,337.20-354,962,005.80-75,099,602.80

Finding the Fourth Proportional to 236,641,337.20, 354,962,005.80 and 75,099,602.80

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Solution

The fourth proportional to 236,641,337.20, 354,962,005.80 and 75,099,602.80 is: 112,649,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,641,337.20 : 354,962,005.80 = 75,099,602.80 : x
  2. Step 2: Convert to fraction form
    236,641,337.20/354,962,005.80 = 75,099,602.80/x
  3. Step 3: Cross multiply
    236,641,337.20x = 354,962,005.80 × 75,099,602.80
  4. Step 4: Simplify right side
    236,641,337.20x = 26,657,505,644,671,296
  5. Step 5: Solve for x
    x = 26,657,505,644,671,296/236,641,337.20
  6. Step 6: Final answer
    x = 112,649,404.20

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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.