Home / 664,006,009.80-996,009,014.70-233,184,505.80

Finding the Fourth Proportional to 664,006,009.80, 996,009,014.70 and 233,184,505.80

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Solution

The fourth proportional to 664,006,009.80, 996,009,014.70 and 233,184,505.80 is: 349,776,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,006,009.80 : 996,009,014.70 = 233,184,505.80 : x
  2. Step 2: Convert to fraction form
    664,006,009.80/996,009,014.70 = 233,184,505.80/x
  3. Step 3: Cross multiply
    664,006,009.80x = 996,009,014.70 × 233,184,505.80
  4. Step 4: Simplify right side
    664,006,009.80x = 232,253,869,865,164,448
  5. Step 5: Solve for x
    x = 232,253,869,865,164,448/664,006,009.80
  6. Step 6: Final answer
    x = 349,776,758.70

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Similar ratio
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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.