Home / 358,267,839,209.91-537,403,767,942.20-119,501,832,795.49

Finding the Fourth Proportional to 358,267,839,209.91, 537,403,767,942.20 and 119,501,832,795.49

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Solution

The fourth proportional to 358,267,839,209.91, 537,403,767,942.20 and 119,501,832,795.49 is: 179,253,419,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,839,209.91 : 537,403,767,942.20 = 119,501,832,795.49 : x
  2. Step 2: Convert to fraction form
    358,267,839,209.91/537,403,767,942.20 = 119,501,832,795.49/x
  3. Step 3: Cross multiply
    358,267,839,209.91x = 537,403,767,942.20 × 119,501,832,795.49
  4. Step 4: Simplify right side
    358,267,839,209.91x = 64,220,735,220,295,099,482,112
  5. Step 5: Solve for x
    x = 64,220,735,220,295,099,482,112/358,267,839,209.91
  6. Step 6: Final answer
    x = 179,253,419,346.60

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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.