Home / 416,233,402.29-624,145,798.50-205,901,071.48

Finding the Fourth Proportional to 416,233,402.29, 624,145,798.50 and 205,901,071.48

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Solution

The fourth proportional to 416,233,402.29, 624,145,798.50 and 205,901,071.48 is: 308,750,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,233,402.29 : 624,145,798.50 = 205,901,071.48 : x
  2. Step 2: Convert to fraction form
    416,233,402.29/624,145,798.50 = 205,901,071.48/x
  3. Step 3: Cross multiply
    416,233,402.29x = 624,145,798.50 × 205,901,071.48
  4. Step 4: Simplify right side
    416,233,402.29x = 128,512,288,670,898,224
  5. Step 5: Solve for x
    x = 128,512,288,670,898,224/416,233,402.29
  6. Step 6: Final answer
    x = 308,750,542.28

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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.