Home / 367,416,003.70-551,124,005.55-137,355,194.80

Finding the Fourth Proportional to 367,416,003.70, 551,124,005.55 and 137,355,194.80

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Solution

The fourth proportional to 367,416,003.70, 551,124,005.55 and 137,355,194.80 is: 206,032,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,003.70 : 551,124,005.55 = 137,355,194.80 : x
  2. Step 2: Convert to fraction form
    367,416,003.70/551,124,005.55 = 137,355,194.80/x
  3. Step 3: Cross multiply
    367,416,003.70x = 551,124,005.55 × 137,355,194.80
  4. Step 4: Simplify right side
    367,416,003.70x = 75,699,745,141,276,528
  5. Step 5: Solve for x
    x = 75,699,745,141,276,528/367,416,003.70
  6. Step 6: Final answer
    x = 206,032,792.20

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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.