Home / 176,120,003.60-264,180,005.40-68,344,643.60

Finding the Fourth Proportional to 176,120,003.60, 264,180,005.40 and 68,344,643.60

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Solution

The fourth proportional to 176,120,003.60, 264,180,005.40 and 68,344,643.60 is: 102,516,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,120,003.60 : 264,180,005.40 = 68,344,643.60 : x
  2. Step 2: Convert to fraction form
    176,120,003.60/264,180,005.40 = 68,344,643.60/x
  3. Step 3: Cross multiply
    176,120,003.60x = 264,180,005.40 × 68,344,643.60
  4. Step 4: Simplify right side
    176,120,003.60x = 18,055,288,315,309,076
  5. Step 5: Solve for x
    x = 18,055,288,315,309,076/176,120,003.60
  6. Step 6: Final answer
    x = 102,516,965.40

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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.