Home / 176,188,933.80-264,283,400.70-139,909,228.20

Finding the Fourth Proportional to 176,188,933.80, 264,283,400.70 and 139,909,228.20

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Solution

The fourth proportional to 176,188,933.80, 264,283,400.70 and 139,909,228.20 is: 209,863,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,188,933.80 : 264,283,400.70 = 139,909,228.20 : x
  2. Step 2: Convert to fraction form
    176,188,933.80/264,283,400.70 = 139,909,228.20/x
  3. Step 3: Cross multiply
    176,188,933.80x = 264,283,400.70 × 139,909,228.20
  4. Step 4: Simplify right side
    176,188,933.80x = 36,975,686,618,008,336
  5. Step 5: Solve for x
    x = 36,975,686,618,008,336/176,188,933.80
  6. Step 6: Final answer
    x = 209,863,842.30

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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.