Home / 195,570,288,031.20-293,355,432,046.80-164,189,228,422.20

Finding the Fourth Proportional to 195,570,288,031.20, 293,355,432,046.80 and 164,189,228,422.20

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Solution

The fourth proportional to 195,570,288,031.20, 293,355,432,046.80 and 164,189,228,422.20 is: 246,283,842,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,288,031.20 : 293,355,432,046.80 = 164,189,228,422.20 : x
  2. Step 2: Convert to fraction form
    195,570,288,031.20/293,355,432,046.80 = 164,189,228,422.20/x
  3. Step 3: Cross multiply
    195,570,288,031.20x = 293,355,432,046.80 × 164,189,228,422.20
  4. Step 4: Simplify right side
    195,570,288,031.20x = 48,165,802,041,225,213,116,416
  5. Step 5: Solve for x
    x = 48,165,802,041,225,213,116,416/195,570,288,031.20
  6. Step 6: Final answer
    x = 246,283,842,633.30

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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.