Home / 344,870,672.70-517,306,009.05-222,426,666.30

Finding the Fourth Proportional to 344,870,672.70, 517,306,009.05 and 222,426,666.30

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Solution

The fourth proportional to 344,870,672.70, 517,306,009.05 and 222,426,666.30 is: 333,639,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,870,672.70 : 517,306,009.05 = 222,426,666.30 : x
  2. Step 2: Convert to fraction form
    344,870,672.70/517,306,009.05 = 222,426,666.30/x
  3. Step 3: Cross multiply
    344,870,672.70x = 517,306,009.05 × 222,426,666.30
  4. Step 4: Simplify right side
    344,870,672.70x = 115,062,651,049,949,136
  5. Step 5: Solve for x
    x = 115,062,651,049,949,136/344,870,672.70
  6. Step 6: Final answer
    x = 333,639,999.45

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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.