Home / 247,619,381.42-341,707,360.64-141,769,284.90

Finding the Fourth Proportional to 247,619,381.42, 341,707,360.64 and 141,769,284.90

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Solution

The fourth proportional to 247,619,381.42, 341,707,360.64 and 141,769,284.90 is: 195,637,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,619,381.42 : 341,707,360.64 = 141,769,284.90 : x
  2. Step 2: Convert to fraction form
    247,619,381.42/341,707,360.64 = 141,769,284.90/x
  3. Step 3: Cross multiply
    247,619,381.42x = 341,707,360.64 × 141,769,284.90
  4. Step 4: Simplify right side
    247,619,381.42x = 48,443,608,162,290,360
  5. Step 5: Solve for x
    x = 48,443,608,162,290,360/247,619,381.42
  6. Step 6: Final answer
    x = 195,637,384.62

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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.