Home / 382,000,698.80-573,001,048.20-109,371,465.80

Finding the Fourth Proportional to 382,000,698.80, 573,001,048.20 and 109,371,465.80

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Solution

The fourth proportional to 382,000,698.80, 573,001,048.20 and 109,371,465.80 is: 164,057,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,000,698.80 : 573,001,048.20 = 109,371,465.80 : x
  2. Step 2: Convert to fraction form
    382,000,698.80/573,001,048.20 = 109,371,465.80/x
  3. Step 3: Cross multiply
    382,000,698.80x = 573,001,048.20 × 109,371,465.80
  4. Step 4: Simplify right side
    382,000,698.80x = 62,669,964,546,570,456
  5. Step 5: Solve for x
    x = 62,669,964,546,570,456/382,000,698.80
  6. Step 6: Final answer
    x = 164,057,198.70

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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.