Home / 206,161,333.23-308,827,954.02-95,341,669.68

Finding the Fourth Proportional to 206,161,333.23, 308,827,954.02 and 95,341,669.68

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Solution

The fourth proportional to 206,161,333.23, 308,827,954.02 and 95,341,669.68 is: 142,821,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,161,333.23 : 308,827,954.02 = 95,341,669.68 : x
  2. Step 2: Convert to fraction form
    206,161,333.23/308,827,954.02 = 95,341,669.68/x
  3. Step 3: Cross multiply
    206,161,333.23x = 308,827,954.02 × 95,341,669.68
  4. Step 4: Simplify right side
    206,161,333.23x = 29,444,172,780,125,068
  5. Step 5: Solve for x
    x = 29,444,172,780,125,068/206,161,333.23
  6. Step 6: Final answer
    x = 142,821,024.29

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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.