Home / 1,026,226,042.53-1,539,183,530.04-279,300,019.52

Finding the Fourth Proportional to 1,026,226,042.53, 1,539,183,530.04 and 279,300,019.52

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Solution

The fourth proportional to 1,026,226,042.53, 1,539,183,530.04 and 279,300,019.52 is: 418,907,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,226,042.53 : 1,539,183,530.04 = 279,300,019.52 : x
  2. Step 2: Convert to fraction form
    1,026,226,042.53/1,539,183,530.04 = 279,300,019.52/x
  3. Step 3: Cross multiply
    1,026,226,042.53x = 1,539,183,530.04 × 279,300,019.52
  4. Step 4: Simplify right side
    1,026,226,042.53x = 429,893,989,977,338,560
  5. Step 5: Solve for x
    x = 429,893,989,977,338,560/1,026,226,042.53
  6. Step 6: Final answer
    x = 418,907,698.85

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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.