Home / 334,593,979.76-501,164,168.52-161,708,216.96

Finding the Fourth Proportional to 334,593,979.76, 501,164,168.52 and 161,708,216.96

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Solution

The fourth proportional to 334,593,979.76, 501,164,168.52 and 161,708,216.96 is: 242,211,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,593,979.76 : 501,164,168.52 = 161,708,216.96 : x
  2. Step 2: Convert to fraction form
    334,593,979.76/501,164,168.52 = 161,708,216.96/x
  3. Step 3: Cross multiply
    334,593,979.76x = 501,164,168.52 × 161,708,216.96
  4. Step 4: Simplify right side
    334,593,979.76x = 81,042,364,095,610,160
  5. Step 5: Solve for x
    x = 81,042,364,095,610,160/334,593,979.76
  6. Step 6: Final answer
    x = 242,211,064.75

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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.