Home / 247,769,781.41-341,825,529.65-141,866,602.76

Finding the Fourth Proportional to 247,769,781.41, 341,825,529.65 and 141,866,602.76

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Solution

The fourth proportional to 247,769,781.41, 341,825,529.65 and 141,866,602.76 is: 195,720,504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,769,781.41 : 341,825,529.65 = 141,866,602.76 : x
  2. Step 2: Convert to fraction form
    247,769,781.41/341,825,529.65 = 141,866,602.76/x
  3. Step 3: Cross multiply
    247,769,781.41x = 341,825,529.65 × 141,866,602.76
  4. Step 4: Simplify right side
    247,769,781.41x = 48,493,626,625,664,688
  5. Step 5: Solve for x
    x = 48,493,626,625,664,688/247,769,781.41
  6. Step 6: Final answer
    x = 195,720,504.54

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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.