Home / 367,950,502.40-551,860,221.31-146,603,291.47

Finding the Fourth Proportional to 367,950,502.40, 551,860,221.31 and 146,603,291.47

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Solution

The fourth proportional to 367,950,502.40, 551,860,221.31 and 146,603,291.47 is: 219,878,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,950,502.40 : 551,860,221.31 = 146,603,291.47 : x
  2. Step 2: Convert to fraction form
    367,950,502.40/551,860,221.31 = 146,603,291.47/x
  3. Step 3: Cross multiply
    367,950,502.40x = 551,860,221.31 × 146,603,291.47
  4. Step 4: Simplify right side
    367,950,502.40x = 80,904,524,876,769,440
  5. Step 5: Solve for x
    x = 80,904,524,876,769,440/367,950,502.40
  6. Step 6: Final answer
    x = 219,878,827.04

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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.