Home / 1,167,855,820.95-1,751,788,276.23-282,539,759.82

Finding the Fourth Proportional to 1,167,855,820.95, 1,751,788,276.23 and 282,539,759.82

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Solution

The fourth proportional to 1,167,855,820.95, 1,751,788,276.23 and 282,539,759.82 is: 423,810,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,855,820.95 : 1,751,788,276.23 = 282,539,759.82 : x
  2. Step 2: Convert to fraction form
    1,167,855,820.95/1,751,788,276.23 = 282,539,759.82/x
  3. Step 3: Cross multiply
    1,167,855,820.95x = 1,751,788,276.23 × 282,539,759.82
  4. Step 4: Simplify right side
    1,167,855,820.95x = 494,949,838,822,222,400
  5. Step 5: Solve for x
    x = 494,949,838,822,222,400/1,167,855,820.95
  6. Step 6: Final answer
    x = 423,810,739.26

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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.