Home / 358,267,839,208.66-537,403,767,940.30-119,501,832,794.24

Finding the Fourth Proportional to 358,267,839,208.66, 537,403,767,940.30 and 119,501,832,794.24

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Solution

The fourth proportional to 358,267,839,208.66, 537,403,767,940.30 and 119,501,832,794.24 is: 179,253,419,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,839,208.66 : 537,403,767,940.30 = 119,501,832,794.24 : x
  2. Step 2: Convert to fraction form
    358,267,839,208.66/537,403,767,940.30 = 119,501,832,794.24/x
  3. Step 3: Cross multiply
    358,267,839,208.66x = 537,403,767,940.30 × 119,501,832,794.24
  4. Step 4: Simplify right side
    358,267,839,208.66x = 64,220,735,219,396,285,300,736
  5. Step 5: Solve for x
    x = 64,220,735,219,396,285,300,736/358,267,839,208.66
  6. Step 6: Final answer
    x = 179,253,419,344.72

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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.