Home / 752,780,088.14-1,128,731,693.38-292,180,173.44

Finding the Fourth Proportional to 752,780,088.14, 1,128,731,693.38 and 292,180,173.44

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Solution

The fourth proportional to 752,780,088.14, 1,128,731,693.38 and 292,180,173.44 is: 438,100,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,780,088.14 : 1,128,731,693.38 = 292,180,173.44 : x
  2. Step 2: Convert to fraction form
    752,780,088.14/1,128,731,693.38 = 292,180,173.44/x
  3. Step 3: Cross multiply
    752,780,088.14x = 1,128,731,693.38 × 292,180,173.44
  4. Step 4: Simplify right side
    752,780,088.14x = 329,793,021,932,619,200
  5. Step 5: Solve for x
    x = 329,793,021,932,619,200/752,780,088.14
  6. Step 6: Final answer
    x = 438,100,086.77

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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.