Home / 242,370,706.28-363,661,701.77-84,916,676.95

Finding the Fourth Proportional to 242,370,706.28, 363,661,701.77 and 84,916,676.95

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Solution

The fourth proportional to 242,370,706.28, 363,661,701.77 and 84,916,676.95 is: 127,412,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,370,706.28 : 363,661,701.77 = 84,916,676.95 : x
  2. Step 2: Convert to fraction form
    242,370,706.28/363,661,701.77 = 84,916,676.95/x
  3. Step 3: Cross multiply
    242,370,706.28x = 363,661,701.77 × 84,916,676.95
  4. Step 4: Simplify right side
    242,370,706.28x = 30,880,943,247,593,472
  5. Step 5: Solve for x
    x = 30,880,943,247,593,472/242,370,706.28
  6. Step 6: Final answer
    x = 127,412,028.14

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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.