Home / 270,140,813.90-372,753,097.34-152,623,265.56

Finding the Fourth Proportional to 270,140,813.90, 372,753,097.34 and 152,623,265.56

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Solution

The fourth proportional to 270,140,813.90, 372,753,097.34 and 152,623,265.56 is: 210,596,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,140,813.90 : 372,753,097.34 = 152,623,265.56 : x
  2. Step 2: Convert to fraction form
    270,140,813.90/372,753,097.34 = 152,623,265.56/x
  3. Step 3: Cross multiply
    270,140,813.90x = 372,753,097.34 × 152,623,265.56
  4. Step 4: Simplify right side
    270,140,813.90x = 56,890,794,963,635,344
  5. Step 5: Solve for x
    x = 56,890,794,963,635,344/270,140,813.90
  6. Step 6: Final answer
    x = 210,596,814.83

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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.