Home / 262,094,663.80-393,141,995.70-89,545,612.60

Finding the Fourth Proportional to 262,094,663.80, 393,141,995.70 and 89,545,612.60

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Solution

The fourth proportional to 262,094,663.80, 393,141,995.70 and 89,545,612.60 is: 134,318,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,094,663.80 : 393,141,995.70 = 89,545,612.60 : x
  2. Step 2: Convert to fraction form
    262,094,663.80/393,141,995.70 = 89,545,612.60/x
  3. Step 3: Cross multiply
    262,094,663.80x = 393,141,995.70 × 89,545,612.60
  4. Step 4: Simplify right side
    262,094,663.80x = 35,204,140,843,743,064
  5. Step 5: Solve for x
    x = 35,204,140,843,743,064/262,094,663.80
  6. Step 6: Final answer
    x = 134,318,418.90

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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.