Home / 219,070,241.47-328,121,005.95-149,818,929.31

Finding the Fourth Proportional to 219,070,241.47, 328,121,005.95 and 149,818,929.31

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Solution

The fourth proportional to 219,070,241.47, 328,121,005.95 and 149,818,929.31 is: 224,397,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,070,241.47 : 328,121,005.95 = 149,818,929.31 : x
  2. Step 2: Convert to fraction form
    219,070,241.47/328,121,005.95 = 149,818,929.31/x
  3. Step 3: Cross multiply
    219,070,241.47x = 328,121,005.95 × 149,818,929.31
  4. Step 4: Simplify right side
    219,070,241.47x = 49,158,737,794,800,048
  5. Step 5: Solve for x
    x = 49,158,737,794,800,048/219,070,241.47
  6. Step 6: Final answer
    x = 224,397,149.81

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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.