Home / 261,830,276.38-392,747,383.30-116,224,693.38

Finding the Fourth Proportional to 261,830,276.38, 392,747,383.30 and 116,224,693.38

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Solution

The fourth proportional to 261,830,276.38, 392,747,383.30 and 116,224,693.38 is: 174,337,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,830,276.38 : 392,747,383.30 = 116,224,693.38 : x
  2. Step 2: Convert to fraction form
    261,830,276.38/392,747,383.30 = 116,224,693.38/x
  3. Step 3: Cross multiply
    261,830,276.38x = 392,747,383.30 × 116,224,693.38
  4. Step 4: Simplify right side
    261,830,276.38x = 45,646,944,199,839,832
  5. Step 5: Solve for x
    x = 45,646,944,199,839,832/261,830,276.38
  6. Step 6: Final answer
    x = 174,337,913.98

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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.