Home / 252,928,784.75-348,934,842.85-169,323,851.62

Finding the Fourth Proportional to 252,928,784.75, 348,934,842.85 and 169,323,851.62

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Solution

The fourth proportional to 252,928,784.75, 348,934,842.85 and 169,323,851.62 is: 233,595,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,784.75 : 348,934,842.85 = 169,323,851.62 : x
  2. Step 2: Convert to fraction form
    252,928,784.75/348,934,842.85 = 169,323,851.62/x
  3. Step 3: Cross multiply
    252,928,784.75x = 348,934,842.85 × 169,323,851.62
  4. Step 4: Simplify right side
    252,928,784.75x = 59,082,991,553,190,136
  5. Step 5: Solve for x
    x = 59,082,991,553,190,136/252,928,784.75
  6. Step 6: Final answer
    x = 233,595,364.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.