Home / 382,000,764.80-573,001,147.20-109,371,531.80

Finding the Fourth Proportional to 382,000,764.80, 573,001,147.20 and 109,371,531.80

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Solution

The fourth proportional to 382,000,764.80, 573,001,147.20 and 109,371,531.80 is: 164,057,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,000,764.80 : 573,001,147.20 = 109,371,531.80 : x
  2. Step 2: Convert to fraction form
    382,000,764.80/573,001,147.20 = 109,371,531.80/x
  3. Step 3: Cross multiply
    382,000,764.80x = 573,001,147.20 × 109,371,531.80
  4. Step 4: Simplify right side
    382,000,764.80x = 62,670,013,192,421,288
  5. Step 5: Solve for x
    x = 62,670,013,192,421,288/382,000,764.80
  6. Step 6: Final answer
    x = 164,057,297.70

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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.