Home / 188,274,024.84-282,249,272.16-65,436,384.36

Finding the Fourth Proportional to 188,274,024.84, 282,249,272.16 and 65,436,384.36

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Solution

The fourth proportional to 188,274,024.84, 282,249,272.16 and 65,436,384.36 is: 98,098,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,274,024.84 : 282,249,272.16 = 65,436,384.36 : x
  2. Step 2: Convert to fraction form
    188,274,024.84/282,249,272.16 = 65,436,384.36/x
  3. Step 3: Cross multiply
    188,274,024.84x = 282,249,272.16 × 65,436,384.36
  4. Step 4: Simplify right side
    188,274,024.84x = 18,469,371,858,392,008
  5. Step 5: Solve for x
    x = 18,469,371,858,392,008/188,274,024.84
  6. Step 6: Final answer
    x = 98,098,353.58

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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.