Home / 158,204,954,115.54-218,341,553,247.02-93,975,932,185.50

Finding the Fourth Proportional to 158,204,954,115.54, 218,341,553,247.02 and 93,975,932,185.50

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Solution

The fourth proportional to 158,204,954,115.54, 218,341,553,247.02 and 93,975,932,185.50 is: 129,697,904,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,204,954,115.54 : 218,341,553,247.02 = 93,975,932,185.50 : x
  2. Step 2: Convert to fraction form
    158,204,954,115.54/218,341,553,247.02 = 93,975,932,185.50/x
  3. Step 3: Cross multiply
    158,204,954,115.54x = 218,341,553,247.02 × 93,975,932,185.50
  4. Step 4: Simplify right side
    158,204,954,115.54x = 20,518,851,001,218,689,400,832
  5. Step 5: Solve for x
    x = 20,518,851,001,218,689,400,832/158,204,954,115.54
  6. Step 6: Final answer
    x = 129,697,904,316.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.