Home / 191,033,608.80-286,606,633.68-61,638,791.52

Finding the Fourth Proportional to 191,033,608.80, 286,606,633.68 and 61,638,791.52

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Solution

The fourth proportional to 191,033,608.80, 286,606,633.68 and 61,638,791.52 is: 92,476,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,033,608.80 : 286,606,633.68 = 61,638,791.52 : x
  2. Step 2: Convert to fraction form
    191,033,608.80/286,606,633.68 = 61,638,791.52/x
  3. Step 3: Cross multiply
    191,033,608.80x = 286,606,633.68 × 61,638,791.52
  4. Step 4: Simplify right side
    191,033,608.80x = 17,666,086,541,650,532
  5. Step 5: Solve for x
    x = 17,666,086,541,650,532/191,033,608.80
  6. Step 6: Final answer
    x = 92,476,327.35

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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.