Home / 234,261,404.48-351,390,337.44-70,498,456

Finding the Fourth Proportional to 234,261,404.48, 351,390,337.44 and 70,498,456

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Solution

The fourth proportional to 234,261,404.48, 351,390,337.44 and 70,498,456 is: 105,747,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,261,404.48 : 351,390,337.44 = 70,498,456 : x
  2. Step 2: Convert to fraction form
    234,261,404.48/351,390,337.44 = 70,498,456/x
  3. Step 3: Cross multiply
    234,261,404.48x = 351,390,337.44 × 70,498,456
  4. Step 4: Simplify right side
    234,261,404.48x = 24,772,476,242,838,992
  5. Step 5: Solve for x
    x = 24,772,476,242,838,992/234,261,404.48
  6. Step 6: Final answer
    x = 105,747,151.55

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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.