Home / 193,689,483,845.82-267,290,745,547.59-108,050,381,385.66

Finding the Fourth Proportional to 193,689,483,845.82, 267,290,745,547.59 and 108,050,381,385.66

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Solution

The fourth proportional to 193,689,483,845.82, 267,290,745,547.59 and 108,050,381,385.66 is: 149,109,112,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,689,483,845.82 : 267,290,745,547.59 = 108,050,381,385.66 : x
  2. Step 2: Convert to fraction form
    193,689,483,845.82/267,290,745,547.59 = 108,050,381,385.66/x
  3. Step 3: Cross multiply
    193,689,483,845.82x = 267,290,745,547.59 × 108,050,381,385.66
  4. Step 4: Simplify right side
    193,689,483,845.82x = 28,880,866,997,274,503,282,688
  5. Step 5: Solve for x
    x = 28,880,866,997,274,503,282,688/193,689,483,845.82
  6. Step 6: Final answer
    x = 149,109,112,295.76

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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.