Home / 575,451,234.49-862,805,727.51-225,732,638.66

Finding the Fourth Proportional to 575,451,234.49, 862,805,727.51 and 225,732,638.66

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Solution

The fourth proportional to 575,451,234.49, 862,805,727.51 and 225,732,638.66 is: 338,453,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,451,234.49 : 862,805,727.51 = 225,732,638.66 : x
  2. Step 2: Convert to fraction form
    575,451,234.49/862,805,727.51 = 225,732,638.66/x
  3. Step 3: Cross multiply
    575,451,234.49x = 862,805,727.51 × 225,732,638.66
  4. Step 4: Simplify right side
    575,451,234.49x = 194,763,413,521,793,248
  5. Step 5: Solve for x
    x = 194,763,413,521,793,248/575,451,234.49
  6. Step 6: Final answer
    x = 338,453,376.84

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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.