Home / 554,787,340.80-832,219,842.28-222,794,300.10

Finding the Fourth Proportional to 554,787,340.80, 832,219,842.28 and 222,794,300.10

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Solution

The fourth proportional to 554,787,340.80, 832,219,842.28 and 222,794,300.10 is: 334,207,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,787,340.80 : 832,219,842.28 = 222,794,300.10 : x
  2. Step 2: Convert to fraction form
    554,787,340.80/832,219,842.28 = 222,794,300.10/x
  3. Step 3: Cross multiply
    554,787,340.80x = 832,219,842.28 × 222,794,300.10
  4. Step 4: Simplify right side
    554,787,340.80x = 185,413,837,290,104,992
  5. Step 5: Solve for x
    x = 185,413,837,290,104,992/554,787,340.80
  6. Step 6: Final answer
    x = 334,207,044.13

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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.