Home / 356,059,555.29-534,040,848.01-93,722,138.50

Finding the Fourth Proportional to 356,059,555.29, 534,040,848.01 and 93,722,138.50

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Solution

The fourth proportional to 356,059,555.29, 534,040,848.01 and 93,722,138.50 is: 140,570,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,059,555.29 : 534,040,848.01 = 93,722,138.50 : x
  2. Step 2: Convert to fraction form
    356,059,555.29/534,040,848.01 = 93,722,138.50/x
  3. Step 3: Cross multiply
    356,059,555.29x = 534,040,848.01 × 93,722,138.50
  4. Step 4: Simplify right side
    356,059,555.29x = 50,051,450,321,850,672
  5. Step 5: Solve for x
    x = 50,051,450,321,850,672/356,059,555.29
  6. Step 6: Final answer
    x = 140,570,445.53

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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.