Home / 410,079,610.20-615,119,415.30-167,661,946.20

Finding the Fourth Proportional to 410,079,610.20, 615,119,415.30 and 167,661,946.20

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Solution

The fourth proportional to 410,079,610.20, 615,119,415.30 and 167,661,946.20 is: 251,492,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,079,610.20 : 615,119,415.30 = 167,661,946.20 : x
  2. Step 2: Convert to fraction form
    410,079,610.20/615,119,415.30 = 167,661,946.20/x
  3. Step 3: Cross multiply
    410,079,610.20x = 615,119,415.30 × 167,661,946.20
  4. Step 4: Simplify right side
    410,079,610.20x = 103,132,118,314,604,048
  5. Step 5: Solve for x
    x = 103,132,118,314,604,048/410,079,610.20
  6. Step 6: Final answer
    x = 251,492,919.30

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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.