Home / 221,716,832.40-332,575,248.60-60,158,768.40

Finding the Fourth Proportional to 221,716,832.40, 332,575,248.60 and 60,158,768.40

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Solution

The fourth proportional to 221,716,832.40, 332,575,248.60 and 60,158,768.40 is: 90,238,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,716,832.40 : 332,575,248.60 = 60,158,768.40 : x
  2. Step 2: Convert to fraction form
    221,716,832.40/332,575,248.60 = 60,158,768.40/x
  3. Step 3: Cross multiply
    221,716,832.40x = 332,575,248.60 × 60,158,768.40
  4. Step 4: Simplify right side
    221,716,832.40x = 20,007,317,356,099,824
  5. Step 5: Solve for x
    x = 20,007,317,356,099,824/221,716,832.40
  6. Step 6: Final answer
    x = 90,238,152.60

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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.