Home / 376,427,398.46-519,308,674.55-235,053,180.71

Finding the Fourth Proportional to 376,427,398.46, 519,308,674.55 and 235,053,180.71

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Solution

The fourth proportional to 376,427,398.46, 519,308,674.55 and 235,053,180.71 is: 324,272,771.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,427,398.46 : 519,308,674.55 = 235,053,180.71 : x
  2. Step 2: Convert to fraction form
    376,427,398.46/519,308,674.55 = 235,053,180.71/x
  3. Step 3: Cross multiply
    376,427,398.46x = 519,308,674.55 × 235,053,180.71
  4. Step 4: Simplify right side
    376,427,398.46x = 122,065,155,719,499,936
  5. Step 5: Solve for x
    x = 122,065,155,719,499,936/376,427,398.46
  6. Step 6: Final answer
    x = 324,272,771.38

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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.