Home / 266,130,608.84-367,261,519.20-148,660,890.20

Finding the Fourth Proportional to 266,130,608.84, 367,261,519.20 and 148,660,890.20

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Solution

The fourth proportional to 266,130,608.84, 367,261,519.20 and 148,660,890.20 is: 205,152,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,130,608.84 : 367,261,519.20 = 148,660,890.20 : x
  2. Step 2: Convert to fraction form
    266,130,608.84/367,261,519.20 = 148,660,890.20/x
  3. Step 3: Cross multiply
    266,130,608.84x = 367,261,519.20 × 148,660,890.20
  4. Step 4: Simplify right side
    266,130,608.84x = 54,597,424,380,476,384
  5. Step 5: Solve for x
    x = 54,597,424,380,476,384/266,130,608.84
  6. Step 6: Final answer
    x = 205,152,742.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.