Home / 160,241,330.70-240,361,996.05-149,491,788.30

Finding the Fourth Proportional to 160,241,330.70, 240,361,996.05 and 149,491,788.30

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Solution

The fourth proportional to 160,241,330.70, 240,361,996.05 and 149,491,788.30 is: 224,237,682.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,241,330.70 : 240,361,996.05 = 149,491,788.30 : x
  2. Step 2: Convert to fraction form
    160,241,330.70/240,361,996.05 = 149,491,788.30/x
  3. Step 3: Cross multiply
    160,241,330.70x = 240,361,996.05 × 149,491,788.30
  4. Step 4: Simplify right side
    160,241,330.70x = 35,932,144,628,872,040
  5. Step 5: Solve for x
    x = 35,932,144,628,872,040/160,241,330.70
  6. Step 6: Final answer
    x = 224,237,682.45

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1.5x scale

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.