Home / 316,620,086.36-474,261,995.46-254,032,547.29

Finding the Fourth Proportional to 316,620,086.36, 474,261,995.46 and 254,032,547.29

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Solution

The fourth proportional to 316,620,086.36, 474,261,995.46 and 254,032,547.29 is: 380,512,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,620,086.36 : 474,261,995.46 = 254,032,547.29 : x
  2. Step 2: Convert to fraction form
    316,620,086.36/474,261,995.46 = 254,032,547.29/x
  3. Step 3: Cross multiply
    316,620,086.36x = 474,261,995.46 × 254,032,547.29
  4. Step 4: Simplify right side
    316,620,086.36x = 120,477,982,789,309,184
  5. Step 5: Solve for x
    x = 120,477,982,789,309,184/316,620,086.36
  6. Step 6: Final answer
    x = 380,512,759.55

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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.