Home / 1,026,505,603.20-1,539,758,404.80-336,246,412.80

Finding the Fourth Proportional to 1,026,505,603.20, 1,539,758,404.80 and 336,246,412.80

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Solution

The fourth proportional to 1,026,505,603.20, 1,539,758,404.80 and 336,246,412.80 is: 504,369,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,505,603.20 : 1,539,758,404.80 = 336,246,412.80 : x
  2. Step 2: Convert to fraction form
    1,026,505,603.20/1,539,758,404.80 = 336,246,412.80/x
  3. Step 3: Cross multiply
    1,026,505,603.20x = 1,539,758,404.80 × 336,246,412.80
  4. Step 4: Simplify right side
    1,026,505,603.20x = 517,738,240,192,650,304
  5. Step 5: Solve for x
    x = 517,738,240,192,650,304/1,026,505,603.20
  6. Step 6: Final answer
    x = 504,369,619.20

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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.