Home / 258,580,562.52-356,848,712.76-141,113,459.48

Finding the Fourth Proportional to 258,580,562.52, 356,848,712.76 and 141,113,459.48

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Solution

The fourth proportional to 258,580,562.52, 356,848,712.76 and 141,113,459.48 is: 194,740,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,580,562.52 : 356,848,712.76 = 141,113,459.48 : x
  2. Step 2: Convert to fraction form
    258,580,562.52/356,848,712.76 = 141,113,459.48/x
  3. Step 3: Cross multiply
    258,580,562.52x = 356,848,712.76 × 141,113,459.48
  4. Step 4: Simplify right side
    258,580,562.52x = 50,356,156,367,293,352
  5. Step 5: Solve for x
    x = 50,356,156,367,293,352/258,580,562.52
  6. Step 6: Final answer
    x = 194,740,686.91

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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.