Home / 314,928,610.20-472,392,915.30-110,456,685.45

Finding the Fourth Proportional to 314,928,610.20, 472,392,915.30 and 110,456,685.45

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Solution

The fourth proportional to 314,928,610.20, 472,392,915.30 and 110,456,685.45 is: 165,685,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,610.20 : 472,392,915.30 = 110,456,685.45 : x
  2. Step 2: Convert to fraction form
    314,928,610.20/472,392,915.30 = 110,456,685.45/x
  3. Step 3: Cross multiply
    314,928,610.20x = 472,392,915.30 × 110,456,685.45
  4. Step 4: Simplify right side
    314,928,610.20x = 52,178,955,654,100,592
  5. Step 5: Solve for x
    x = 52,178,955,654,100,592/314,928,610.20
  6. Step 6: Final answer
    x = 165,685,028.18

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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.