Home / 434,300,131,572.95-651,544,438,447.20-132,104,880,167.87

Finding the Fourth Proportional to 434,300,131,572.95, 651,544,438,447.20 and 132,104,880,167.87

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Solution

The fourth proportional to 434,300,131,572.95, 651,544,438,447.20 and 132,104,880,167.87 is: 198,185,986,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,572.95 : 651,544,438,447.20 = 132,104,880,167.87 : x
  2. Step 2: Convert to fraction form
    434,300,131,572.95/651,544,438,447.20 = 132,104,880,167.87/x
  3. Step 3: Cross multiply
    434,300,131,572.95x = 651,544,438,447.20 × 132,104,880,167.87
  4. Step 4: Simplify right side
    434,300,131,572.95x = 86,072,199,965,109,498,413,056
  5. Step 5: Solve for x
    x = 86,072,199,965,109,498,413,056/434,300,131,572.95
  6. Step 6: Final answer
    x = 198,185,986,390.04

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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.