Home / 158,204,954,108.08-218,341,553,236.77-93,975,932,178.06

Finding the Fourth Proportional to 158,204,954,108.08, 218,341,553,236.77 and 93,975,932,178.06

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Solution

The fourth proportional to 158,204,954,108.08, 218,341,553,236.77 and 93,975,932,178.06 is: 129,697,904,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,204,954,108.08 : 218,341,553,236.77 = 93,975,932,178.06 : x
  2. Step 2: Convert to fraction form
    158,204,954,108.08/218,341,553,236.77 = 93,975,932,178.06/x
  3. Step 3: Cross multiply
    158,204,954,108.08x = 218,341,553,236.77 × 93,975,932,178.06
  4. Step 4: Simplify right side
    158,204,954,108.08x = 20,518,850,998,630,321,487,872
  5. Step 5: Solve for x
    x = 20,518,850,998,630,321,487,872/158,204,954,108.08
  6. Step 6: Final answer
    x = 129,697,904,305.91

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1.5x scale

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.