Home / 354,095,999.80-531,143,999.70-224,955,836.80

Finding the Fourth Proportional to 354,095,999.80, 531,143,999.70 and 224,955,836.80

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Solution

The fourth proportional to 354,095,999.80, 531,143,999.70 and 224,955,836.80 is: 337,433,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,095,999.80 : 531,143,999.70 = 224,955,836.80 : x
  2. Step 2: Convert to fraction form
    354,095,999.80/531,143,999.70 = 224,955,836.80/x
  3. Step 3: Cross multiply
    354,095,999.80x = 531,143,999.70 × 224,955,836.80
  4. Step 4: Simplify right side
    354,095,999.80x = 119,483,942,913,812,448
  5. Step 5: Solve for x
    x = 119,483,942,913,812,448/354,095,999.80
  6. Step 6: Final answer
    x = 337,433,755.20

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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.