Home / 395,464,295.37-592,781,198.90-133,057,752.06

Finding the Fourth Proportional to 395,464,295.37, 592,781,198.90 and 133,057,752.06

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Solution

The fourth proportional to 395,464,295.37, 592,781,198.90 and 133,057,752.06 is: 199,446,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,464,295.37 : 592,781,198.90 = 133,057,752.06 : x
  2. Step 2: Convert to fraction form
    395,464,295.37/592,781,198.90 = 133,057,752.06/x
  3. Step 3: Cross multiply
    395,464,295.37x = 592,781,198.90 × 133,057,752.06
  4. Step 4: Simplify right side
    395,464,295.37x = 78,874,133,788,400,448
  5. Step 5: Solve for x
    x = 78,874,133,788,400,448/395,464,295.37
  6. Step 6: Final answer
    x = 199,446,915.21

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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.