Home / 221,986,858.16-333,095,100.70-161,078,184.02

Finding the Fourth Proportional to 221,986,858.16, 333,095,100.70 and 161,078,184.02

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Solution

The fourth proportional to 221,986,858.16, 333,095,100.70 and 161,078,184.02 is: 241,700,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,986,858.16 : 333,095,100.70 = 161,078,184.02 : x
  2. Step 2: Convert to fraction form
    221,986,858.16/333,095,100.70 = 161,078,184.02/x
  3. Step 3: Cross multiply
    221,986,858.16x = 333,095,100.70 × 161,078,184.02
  4. Step 4: Simplify right side
    221,986,858.16x = 53,654,353,926,715,032
  5. Step 5: Solve for x
    x = 53,654,353,926,715,032/221,986,858.16
  6. Step 6: Final answer
    x = 241,700,587.01

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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.