Home / 293,086,051.20-439,629,076.80-88,592,803.20

Finding the Fourth Proportional to 293,086,051.20, 439,629,076.80 and 88,592,803.20

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Solution

The fourth proportional to 293,086,051.20, 439,629,076.80 and 88,592,803.20 is: 132,889,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,086,051.20 : 439,629,076.80 = 88,592,803.20 : x
  2. Step 2: Convert to fraction form
    293,086,051.20/439,629,076.80 = 88,592,803.20/x
  3. Step 3: Cross multiply
    293,086,051.20x = 439,629,076.80 × 88,592,803.20
  4. Step 4: Simplify right side
    293,086,051.20x = 38,947,972,281,940,088
  5. Step 5: Solve for x
    x = 38,947,972,281,940,088/293,086,051.20
  6. Step 6: Final answer
    x = 132,889,204.80

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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.