Home / 192,434,739.89-288,678,940.70-59,498,449.74

Finding the Fourth Proportional to 192,434,739.89, 288,678,940.70 and 59,498,449.74

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Solution

The fourth proportional to 192,434,739.89, 288,678,940.70 and 59,498,449.74 is: 89,255,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434,739.89 : 288,678,940.70 = 59,498,449.74 : x
  2. Step 2: Convert to fraction form
    192,434,739.89/288,678,940.70 = 59,498,449.74/x
  3. Step 3: Cross multiply
    192,434,739.89x = 288,678,940.70 × 59,498,449.74
  4. Step 4: Simplify right side
    192,434,739.89x = 17,175,949,443,937,898
  5. Step 5: Solve for x
    x = 17,175,949,443,937,898/192,434,739.89
  6. Step 6: Final answer
    x = 89,255,970.38

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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.