Home / 373,194,841.80-560,044,205.10-243,486,496.20

Finding the Fourth Proportional to 373,194,841.80, 560,044,205.10 and 243,486,496.20

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Solution

The fourth proportional to 373,194,841.80, 560,044,205.10 and 243,486,496.20 is: 365,394,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,194,841.80 : 560,044,205.10 = 243,486,496.20 : x
  2. Step 2: Convert to fraction form
    373,194,841.80/560,044,205.10 = 243,486,496.20/x
  3. Step 3: Cross multiply
    373,194,841.80x = 560,044,205.10 × 243,486,496.20
  4. Step 4: Simplify right side
    373,194,841.80x = 136,363,201,216,913,168
  5. Step 5: Solve for x
    x = 136,363,201,216,913,168/373,194,841.80
  6. Step 6: Final answer
    x = 365,394,121.10

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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.