Home / 820,896,134.14-1,132,837,275.86-444,555,643.24

Finding the Fourth Proportional to 820,896,134.14, 1,132,837,275.86 and 444,555,643.24

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Solution

The fourth proportional to 820,896,134.14, 1,132,837,275.86 and 444,555,643.24 is: 613,487,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,896,134.14 : 1,132,837,275.86 = 444,555,643.24 : x
  2. Step 2: Convert to fraction form
    820,896,134.14/1,132,837,275.86 = 444,555,643.24/x
  3. Step 3: Cross multiply
    820,896,134.14x = 1,132,837,275.86 × 444,555,643.24
  4. Step 4: Simplify right side
    820,896,134.14x = 503,609,203,851,638,848
  5. Step 5: Solve for x
    x = 503,609,203,851,638,848/820,896,134.14
  6. Step 6: Final answer
    x = 613,487,118.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.