Home / 219,565,534.72-328,932,591.36-146,562,188.80

Finding the Fourth Proportional to 219,565,534.72, 328,932,591.36 and 146,562,188.80

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Solution

The fourth proportional to 219,565,534.72, 328,932,591.36 and 146,562,188.80 is: 219,565,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,565,534.72 : 328,932,591.36 = 146,562,188.80 : x
  2. Step 2: Convert to fraction form
    219,565,534.72/328,932,591.36 = 146,562,188.80/x
  3. Step 3: Cross multiply
    219,565,534.72x = 328,932,591.36 × 146,562,188.80
  4. Step 4: Simplify right side
    219,565,534.72x = 48,209,080,557,377,576
  5. Step 5: Solve for x
    x = 48,209,080,557,377,576/219,565,534.72
  6. Step 6: Final answer
    x = 219,565,792.14

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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.