Home / 233,176,086.40-349,764,129.60-111,978,313.60

Finding the Fourth Proportional to 233,176,086.40, 349,764,129.60 and 111,978,313.60

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Solution

The fourth proportional to 233,176,086.40, 349,764,129.60 and 111,978,313.60 is: 167,967,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,176,086.40 : 349,764,129.60 = 111,978,313.60 : x
  2. Step 2: Convert to fraction form
    233,176,086.40/349,764,129.60 = 111,978,313.60/x
  3. Step 3: Cross multiply
    233,176,086.40x = 349,764,129.60 × 111,978,313.60
  4. Step 4: Simplify right side
    233,176,086.40x = 39,165,997,390,379,840
  5. Step 5: Solve for x
    x = 39,165,997,390,379,840/233,176,086.40
  6. Step 6: Final answer
    x = 167,967,470.40

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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.