Home / 201,487,491.60-301,727,352.60-161,176,707.60

Finding the Fourth Proportional to 201,487,491.60, 301,727,352.60 and 161,176,707.60

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Solution

The fourth proportional to 201,487,491.60, 301,727,352.60 and 161,176,707.60 is: 241,361,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,487,491.60 : 301,727,352.60 = 161,176,707.60 : x
  2. Step 2: Convert to fraction form
    201,487,491.60/301,727,352.60 = 161,176,707.60/x
  3. Step 3: Cross multiply
    201,487,491.60x = 301,727,352.60 × 161,176,707.60
  4. Step 4: Simplify right side
    201,487,491.60x = 48,631,421,284,932,304
  5. Step 5: Solve for x
    x = 48,631,421,284,932,304/201,487,491.60
  6. Step 6: Final answer
    x = 241,361,986.79

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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.