Home / 497,658,783.96-687,027,304.98-363,546,111.96

Finding the Fourth Proportional to 497,658,783.96, 687,027,304.98 and 363,546,111.96

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Solution

The fourth proportional to 497,658,783.96, 687,027,304.98 and 363,546,111.96 is: 501,882,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,658,783.96 : 687,027,304.98 = 363,546,111.96 : x
  2. Step 2: Convert to fraction form
    497,658,783.96/687,027,304.98 = 363,546,111.96/x
  3. Step 3: Cross multiply
    497,658,783.96x = 687,027,304.98 × 363,546,111.96
  4. Step 4: Simplify right side
    497,658,783.96x = 249,766,105,535,836,128
  5. Step 5: Solve for x
    x = 249,766,105,535,836,128/497,658,783.96
  6. Step 6: Final answer
    x = 501,882,240.58

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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.