Home / 714,915,910.80-1,072,546,742.52-248,510,002.32

Finding the Fourth Proportional to 714,915,910.80, 1,072,546,742.52 and 248,510,002.32

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Solution

The fourth proportional to 714,915,910.80, 1,072,546,742.52 and 248,510,002.32 is: 372,825,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,915,910.80 : 1,072,546,742.52 = 248,510,002.32 : x
  2. Step 2: Convert to fraction form
    714,915,910.80/1,072,546,742.52 = 248,510,002.32/x
  3. Step 3: Cross multiply
    714,915,910.80x = 1,072,546,742.52 × 248,510,002.32
  4. Step 4: Simplify right side
    714,915,910.80x = 266,538,593,471,953,632
  5. Step 5: Solve for x
    x = 266,538,593,471,953,632/714,915,910.80
  6. Step 6: Final answer
    x = 372,825,096.55

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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.