Home / 193,997,315.32-267,676,330.68-111,475,156.84

Finding the Fourth Proportional to 193,997,315.32, 267,676,330.68 and 111,475,156.84

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Solution

The fourth proportional to 193,997,315.32, 267,676,330.68 and 111,475,156.84 is: 153,812,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,315.32 : 267,676,330.68 = 111,475,156.84 : x
  2. Step 2: Convert to fraction form
    193,997,315.32/267,676,330.68 = 111,475,156.84/x
  3. Step 3: Cross multiply
    193,997,315.32x = 267,676,330.68 × 111,475,156.84
  4. Step 4: Simplify right side
    193,997,315.32x = 29,839,260,944,908,704
  5. Step 5: Solve for x
    x = 29,839,260,944,908,704/193,997,315.32
  6. Step 6: Final answer
    x = 153,812,751.97

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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.