Home / 534,618,835.61-801,928,893.11-146,445,012.59

Finding the Fourth Proportional to 534,618,835.61, 801,928,893.11 and 146,445,012.59

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Solution

The fourth proportional to 534,618,835.61, 801,928,893.11 and 146,445,012.59 is: 219,667,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,618,835.61 : 801,928,893.11 = 146,445,012.59 : x
  2. Step 2: Convert to fraction form
    534,618,835.61/801,928,893.11 = 146,445,012.59/x
  3. Step 3: Cross multiply
    534,618,835.61x = 801,928,893.11 × 146,445,012.59
  4. Step 4: Simplify right side
    534,618,835.61x = 117,438,486,843,036,848
  5. Step 5: Solve for x
    x = 117,438,486,843,036,848/534,618,835.61
  6. Step 6: Final answer
    x = 219,667,694.11

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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.