Home / 1,097,972,746.56-1,647,012,088.92-361,026,335.52

Finding the Fourth Proportional to 1,097,972,746.56, 1,647,012,088.92 and 361,026,335.52

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Solution

The fourth proportional to 1,097,972,746.56, 1,647,012,088.92 and 361,026,335.52 is: 541,556,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,972,746.56 : 1,647,012,088.92 = 361,026,335.52 : x
  2. Step 2: Convert to fraction form
    1,097,972,746.56/1,647,012,088.92 = 361,026,335.52/x
  3. Step 3: Cross multiply
    1,097,972,746.56x = 1,647,012,088.92 × 361,026,335.52
  4. Step 4: Simplify right side
    1,097,972,746.56x = 594,614,739,019,927,936
  5. Step 5: Solve for x
    x = 594,614,739,019,927,936/1,097,972,746.56
  6. Step 6: Final answer
    x = 541,556,920.14

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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.