Home / 331,777,815.60-497,666,723.40-188,450,583.60

Finding the Fourth Proportional to 331,777,815.60, 497,666,723.40 and 188,450,583.60

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Solution

The fourth proportional to 331,777,815.60, 497,666,723.40 and 188,450,583.60 is: 282,675,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777,815.60 : 497,666,723.40 = 188,450,583.60 : x
  2. Step 2: Convert to fraction form
    331,777,815.60/497,666,723.40 = 188,450,583.60/x
  3. Step 3: Cross multiply
    331,777,815.60x = 497,666,723.40 × 188,450,583.60
  4. Step 4: Simplify right side
    331,777,815.60x = 93,785,584,463,029,776
  5. Step 5: Solve for x
    x = 93,785,584,463,029,776/331,777,815.60
  6. Step 6: Final answer
    x = 282,675,875.40

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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.