Home / 229,584,079.92-344,377,364.04-68,027,415.60

Finding the Fourth Proportional to 229,584,079.92, 344,377,364.04 and 68,027,415.60

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Solution

The fourth proportional to 229,584,079.92, 344,377,364.04 and 68,027,415.60 is: 102,041,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,584,079.92 : 344,377,364.04 = 68,027,415.60 : x
  2. Step 2: Convert to fraction form
    229,584,079.92/344,377,364.04 = 68,027,415.60/x
  3. Step 3: Cross multiply
    229,584,079.92x = 344,377,364.04 × 68,027,415.60
  4. Step 4: Simplify right side
    229,584,079.92x = 23,427,102,066,781,576
  5. Step 5: Solve for x
    x = 23,427,102,066,781,576/229,584,079.92
  6. Step 6: Final answer
    x = 102,041,492.05

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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.