Home / 410,276,401.60-614,892,055.20-167,665,201.60

Finding the Fourth Proportional to 410,276,401.60, 614,892,055.20 and 167,665,201.60

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Solution

The fourth proportional to 410,276,401.60, 614,892,055.20 and 167,665,201.60 is: 251,284,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,276,401.60 : 614,892,055.20 = 167,665,201.60 : x
  2. Step 2: Convert to fraction form
    410,276,401.60/614,892,055.20 = 167,665,201.60/x
  3. Step 3: Cross multiply
    410,276,401.60x = 614,892,055.20 × 167,665,201.60
  4. Step 4: Simplify right side
    410,276,401.60x = 103,096,000,397,346,336
  5. Step 5: Solve for x
    x = 103,096,000,397,346,336/410,276,401.60
  6. Step 6: Final answer
    x = 251,284,256.16

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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.