Home / 212,800,092,631.24-293,663,936,167.50-120,120,459,288.88

Finding the Fourth Proportional to 212,800,092,631.24, 293,663,936,167.50 and 120,120,459,288.88

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Solution

The fourth proportional to 212,800,092,631.24, 293,663,936,167.50 and 120,120,459,288.88 is: 165,766,125,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,800,092,631.24 : 293,663,936,167.50 = 120,120,459,288.88 : x
  2. Step 2: Convert to fraction form
    212,800,092,631.24/293,663,936,167.50 = 120,120,459,288.88/x
  3. Step 3: Cross multiply
    212,800,092,631.24x = 293,663,936,167.50 × 120,120,459,288.88
  4. Step 4: Simplify right side
    212,800,092,631.24x = 35,275,046,889,020,440,182,784
  5. Step 5: Solve for x
    x = 35,275,046,889,020,440,182,784/212,800,092,631.24
  6. Step 6: Final answer
    x = 165,766,125,629.22

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1.5x scale

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.