Home / 229,664,253.16-316,929,605.22-130,555,826.92

Finding the Fourth Proportional to 229,664,253.16, 316,929,605.22 and 130,555,826.92

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Solution

The fourth proportional to 229,664,253.16, 316,929,605.22 and 130,555,826.92 is: 180,163,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,664,253.16 : 316,929,605.22 = 130,555,826.92 : x
  2. Step 2: Convert to fraction form
    229,664,253.16/316,929,605.22 = 130,555,826.92/x
  3. Step 3: Cross multiply
    229,664,253.16x = 316,929,605.22 × 130,555,826.92
  4. Step 4: Simplify right side
    229,664,253.16x = 41,377,006,684,926,256
  5. Step 5: Solve for x
    x = 41,377,006,684,926,256/229,664,253.16
  6. Step 6: Final answer
    x = 180,163,025.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.