Home / 219,565,538.72-328,932,597.36-146,562,192.80

Finding the Fourth Proportional to 219,565,538.72, 328,932,597.36 and 146,562,192.80

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Solution

The fourth proportional to 219,565,538.72, 328,932,597.36 and 146,562,192.80 is: 219,565,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,565,538.72 : 328,932,597.36 = 146,562,192.80 : x
  2. Step 2: Convert to fraction form
    219,565,538.72/328,932,597.36 = 146,562,192.80/x
  3. Step 3: Cross multiply
    219,565,538.72x = 328,932,597.36 × 146,562,192.80
  4. Step 4: Simplify right side
    219,565,538.72x = 48,209,082,752,481,096
  5. Step 5: Solve for x
    x = 48,209,082,752,481,096/219,565,538.72
  6. Step 6: Final answer
    x = 219,565,798.14

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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.