Home / 125,963,364.60-188,945,046.90-118,788,911.10

Finding the Fourth Proportional to 125,963,364.60, 188,945,046.90 and 118,788,911.10

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Solution

The fourth proportional to 125,963,364.60, 188,945,046.90 and 118,788,911.10 is: 178,183,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,963,364.60 : 188,945,046.90 = 118,788,911.10 : x
  2. Step 2: Convert to fraction form
    125,963,364.60/188,945,046.90 = 118,788,911.10/x
  3. Step 3: Cross multiply
    125,963,364.60x = 188,945,046.90 × 118,788,911.10
  4. Step 4: Simplify right side
    125,963,364.60x = 22,444,576,378,989,432
  5. Step 5: Solve for x
    x = 22,444,576,378,989,432/125,963,364.60
  6. Step 6: Final answer
    x = 178,183,366.65

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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.