Home / 526,626,190.48-726,468,614.02-325,618,810.42

Finding the Fourth Proportional to 526,626,190.48, 726,468,614.02 and 325,618,810.42

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Solution

The fourth proportional to 526,626,190.48, 726,468,614.02 and 325,618,810.42 is: 449,183,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,626,190.48 : 726,468,614.02 = 325,618,810.42 : x
  2. Step 2: Convert to fraction form
    526,626,190.48/726,468,614.02 = 325,618,810.42/x
  3. Step 3: Cross multiply
    526,626,190.48x = 726,468,614.02 × 325,618,810.42
  4. Step 4: Simplify right side
    526,626,190.48x = 236,551,845,904,658,528
  5. Step 5: Solve for x
    x = 236,551,845,904,658,528/526,626,190.48
  6. Step 6: Final answer
    x = 449,183,595.84

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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.