Home / 158,204,954,130.21-218,341,553,267.34-93,975,932,200.17

Finding the Fourth Proportional to 158,204,954,130.21, 218,341,553,267.34 and 93,975,932,200.17

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Solution

The fourth proportional to 158,204,954,130.21, 218,341,553,267.34 and 93,975,932,200.17 is: 129,697,904,336.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,204,954,130.21 : 218,341,553,267.34 = 93,975,932,200.17 : x
  2. Step 2: Convert to fraction form
    158,204,954,130.21/218,341,553,267.34 = 93,975,932,200.17/x
  3. Step 3: Cross multiply
    158,204,954,130.21x = 218,341,553,267.34 × 93,975,932,200.17
  4. Step 4: Simplify right side
    158,204,954,130.21x = 20,518,851,006,331,348,844,544
  5. Step 5: Solve for x
    x = 20,518,851,006,331,348,844,544/158,204,954,130.21
  6. Step 6: Final answer
    x = 129,697,904,336.44

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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.