Home / 193,997,301.81-267,676,312.06-111,475,143.33

Finding the Fourth Proportional to 193,997,301.81, 267,676,312.06 and 111,475,143.33

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Solution

The fourth proportional to 193,997,301.81, 267,676,312.06 and 111,475,143.33 is: 153,812,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,301.81 : 267,676,312.06 = 111,475,143.33 : x
  2. Step 2: Convert to fraction form
    193,997,301.81/267,676,312.06 = 111,475,143.33/x
  3. Step 3: Cross multiply
    193,997,301.81x = 267,676,312.06 × 111,475,143.33
  4. Step 4: Simplify right side
    193,997,301.81x = 29,839,255,252,934,308
  5. Step 5: Solve for x
    x = 29,839,255,252,934,308/193,997,301.81
  6. Step 6: Final answer
    x = 153,812,733.34

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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.