Home / 175,205,996.76-262,809,880.89-45,813,891.36

Finding the Fourth Proportional to 175,205,996.76, 262,809,880.89 and 45,813,891.36

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Solution

The fourth proportional to 175,205,996.76, 262,809,880.89 and 45,813,891.36 is: 68,721,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,205,996.76 : 262,809,880.89 = 45,813,891.36 : x
  2. Step 2: Convert to fraction form
    175,205,996.76/262,809,880.89 = 45,813,891.36/x
  3. Step 3: Cross multiply
    175,205,996.76x = 262,809,880.89 × 45,813,891.36
  4. Step 4: Simplify right side
    175,205,996.76x = 12,040,343,331,429,000
  5. Step 5: Solve for x
    x = 12,040,343,331,429,000/175,205,996.76
  6. Step 6: Final answer
    x = 68,721,068.65

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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.