Home / 191,925,292.03-264,856,721.97-103,819,086.43

Finding the Fourth Proportional to 191,925,292.03, 264,856,721.97 and 103,819,086.43

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Solution

The fourth proportional to 191,925,292.03, 264,856,721.97 and 103,819,086.43 is: 143,270,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,925,292.03 : 264,856,721.97 = 103,819,086.43 : x
  2. Step 2: Convert to fraction form
    191,925,292.03/264,856,721.97 = 103,819,086.43/x
  3. Step 3: Cross multiply
    191,925,292.03x = 264,856,721.97 × 103,819,086.43
  4. Step 4: Simplify right side
    191,925,292.03x = 27,497,182,909,497,088
  5. Step 5: Solve for x
    x = 27,497,182,909,497,088/191,925,292.03
  6. Step 6: Final answer
    x = 143,270,241.35

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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.