Home / 272,874,317.40-409,311,476.10-109,031,057.10

Finding the Fourth Proportional to 272,874,317.40, 409,311,476.10 and 109,031,057.10

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Solution

The fourth proportional to 272,874,317.40, 409,311,476.10 and 109,031,057.10 is: 163,546,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,874,317.40 : 409,311,476.10 = 109,031,057.10 : x
  2. Step 2: Convert to fraction form
    272,874,317.40/409,311,476.10 = 109,031,057.10/x
  3. Step 3: Cross multiply
    272,874,317.40x = 409,311,476.10 × 109,031,057.10
  4. Step 4: Simplify right side
    272,874,317.40x = 44,627,662,922,344,384
  5. Step 5: Solve for x
    x = 44,627,662,922,344,384/272,874,317.40
  6. Step 6: Final answer
    x = 163,546,585.65

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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.