Home / 220,635,835.18-304,498,959.01-164,784,291.14

Finding the Fourth Proportional to 220,635,835.18, 304,498,959.01 and 164,784,291.14

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Solution

The fourth proportional to 220,635,835.18, 304,498,959.01 and 164,784,291.14 is: 227,418,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,635,835.18 : 304,498,959.01 = 164,784,291.14 : x
  2. Step 2: Convert to fraction form
    220,635,835.18/304,498,959.01 = 164,784,291.14/x
  3. Step 3: Cross multiply
    220,635,835.18x = 304,498,959.01 × 164,784,291.14
  4. Step 4: Simplify right side
    220,635,835.18x = 50,176,645,113,680,056
  5. Step 5: Solve for x
    x = 50,176,645,113,680,056/220,635,835.18
  6. Step 6: Final answer
    x = 227,418,384.11

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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.