Home / 395,464,303.62-592,781,211.27-133,057,760.31

Finding the Fourth Proportional to 395,464,303.62, 592,781,211.27 and 133,057,760.31

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Solution

The fourth proportional to 395,464,303.62, 592,781,211.27 and 133,057,760.31 is: 199,446,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,464,303.62 : 592,781,211.27 = 133,057,760.31 : x
  2. Step 2: Convert to fraction form
    395,464,303.62/592,781,211.27 = 133,057,760.31/x
  3. Step 3: Cross multiply
    395,464,303.62x = 592,781,211.27 × 133,057,760.31
  4. Step 4: Simplify right side
    395,464,303.62x = 78,874,140,325,435,136
  5. Step 5: Solve for x
    x = 78,874,140,325,435,136/395,464,303.62
  6. Step 6: Final answer
    x = 199,446,927.58

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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.