Home / 193,997,300.81-267,676,310.68-111,475,142.33

Finding the Fourth Proportional to 193,997,300.81, 267,676,310.68 and 111,475,142.33

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Solution

The fourth proportional to 193,997,300.81, 267,676,310.68 and 111,475,142.33 is: 153,812,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,300.81 : 267,676,310.68 = 111,475,142.33 : x
  2. Step 2: Convert to fraction form
    193,997,300.81/267,676,310.68 = 111,475,142.33/x
  3. Step 3: Cross multiply
    193,997,300.81x = 267,676,310.68 × 111,475,142.33
  4. Step 4: Simplify right side
    193,997,300.81x = 29,839,254,829,805,232
  5. Step 5: Solve for x
    x = 29,839,254,829,805,232/193,997,300.81
  6. Step 6: Final answer
    x = 153,812,731.96

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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.