Home / 166,555,442-229,435,822.95-141,696,009.83

Finding the Fourth Proportional to 166,555,442, 229,435,822.95 and 141,696,009.83

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Solution

The fourth proportional to 166,555,442, 229,435,822.95 and 141,696,009.83 is: 195,191,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,555,442 : 229,435,822.95 = 141,696,009.83 : x
  2. Step 2: Convert to fraction form
    166,555,442/229,435,822.95 = 141,696,009.83/x
  3. Step 3: Cross multiply
    166,555,442x = 229,435,822.95 × 141,696,009.83
  4. Step 4: Simplify right side
    166,555,442x = 32,510,140,624,077,340
  5. Step 5: Solve for x
    x = 32,510,140,624,077,340/166,555,442
  6. Step 6: Final answer
    x = 195,191,104.14

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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.