Home / 221,923,976.60-332,885,964.90-149,364,565.40

Finding the Fourth Proportional to 221,923,976.60, 332,885,964.90 and 149,364,565.40

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Solution

The fourth proportional to 221,923,976.60, 332,885,964.90 and 149,364,565.40 is: 224,046,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,923,976.60 : 332,885,964.90 = 149,364,565.40 : x
  2. Step 2: Convert to fraction form
    221,923,976.60/332,885,964.90 = 149,364,565.40/x
  3. Step 3: Cross multiply
    221,923,976.60x = 332,885,964.90 × 149,364,565.40
  4. Step 4: Simplify right side
    221,923,976.60x = 49,721,367,475,048,152
  5. Step 5: Solve for x
    x = 49,721,367,475,048,152/221,923,976.60
  6. Step 6: Final answer
    x = 224,046,848.10

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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.