Home / 225,366,030.60-338,071,878.18-77,794,356.48

Finding the Fourth Proportional to 225,366,030.60, 338,071,878.18 and 77,794,356.48

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Solution

The fourth proportional to 225,366,030.60, 338,071,878.18 and 77,794,356.48 is: 116,699,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,366,030.60 : 338,071,878.18 = 77,794,356.48 : x
  2. Step 2: Convert to fraction form
    225,366,030.60/338,071,878.18 = 77,794,356.48/x
  3. Step 3: Cross multiply
    225,366,030.60x = 338,071,878.18 × 77,794,356.48
  4. Step 4: Simplify right side
    225,366,030.60x = 26,300,084,206,998,056
  5. Step 5: Solve for x
    x = 26,300,084,206,998,056/225,366,030.60
  6. Step 6: Final answer
    x = 116,699,416.22

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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.