Home / 635,225,538.08-876,505,770.96-374,429,695.52

Finding the Fourth Proportional to 635,225,538.08, 876,505,770.96 and 374,429,695.52

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Solution

The fourth proportional to 635,225,538.08, 876,505,770.96 and 374,429,695.52 is: 516,650,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,225,538.08 : 876,505,770.96 = 374,429,695.52 : x
  2. Step 2: Convert to fraction form
    635,225,538.08/876,505,770.96 = 374,429,695.52/x
  3. Step 3: Cross multiply
    635,225,538.08x = 876,505,770.96 × 374,429,695.52
  4. Step 4: Simplify right side
    635,225,538.08x = 328,189,788,942,075,648
  5. Step 5: Solve for x
    x = 328,189,788,942,075,648/635,225,538.08
  6. Step 6: Final answer
    x = 516,650,810.25

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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.