Home / 166,436,968.84-229,700,305.38-95,875,017.64

Finding the Fourth Proportional to 166,436,968.84, 229,700,305.38 and 95,875,017.64

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Solution

The fourth proportional to 166,436,968.84, 229,700,305.38 and 95,875,017.64 is: 132,317,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,436,968.84 : 229,700,305.38 = 95,875,017.64 : x
  2. Step 2: Convert to fraction form
    166,436,968.84/229,700,305.38 = 95,875,017.64/x
  3. Step 3: Cross multiply
    166,436,968.84x = 229,700,305.38 × 95,875,017.64
  4. Step 4: Simplify right side
    166,436,968.84x = 22,022,520,830,220,888
  5. Step 5: Solve for x
    x = 22,022,520,830,220,888/166,436,968.84
  6. Step 6: Final answer
    x = 132,317,483.21

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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.