Home / 349,887,648.77-482,841,691.17-191,117,710.97

Finding the Fourth Proportional to 349,887,648.77, 482,841,691.17 and 191,117,710.97

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Solution

The fourth proportional to 349,887,648.77, 482,841,691.17 and 191,117,710.97 is: 263,740,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,887,648.77 : 482,841,691.17 = 191,117,710.97 : x
  2. Step 2: Convert to fraction form
    349,887,648.77/482,841,691.17 = 191,117,710.97/x
  3. Step 3: Cross multiply
    349,887,648.77x = 482,841,691.17 × 191,117,710.97
  4. Step 4: Simplify right side
    349,887,648.77x = 92,279,598,777,727,088
  5. Step 5: Solve for x
    x = 92,279,598,777,727,088/349,887,648.77
  6. Step 6: Final answer
    x = 263,740,658.18

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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.