Home / 186,989,007.60-280,483,511.40-124,571,262.15

Finding the Fourth Proportional to 186,989,007.60, 280,483,511.40 and 124,571,262.15

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Solution

The fourth proportional to 186,989,007.60, 280,483,511.40 and 124,571,262.15 is: 186,856,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,989,007.60 : 280,483,511.40 = 124,571,262.15 : x
  2. Step 2: Convert to fraction form
    186,989,007.60/280,483,511.40 = 124,571,262.15/x
  3. Step 3: Cross multiply
    186,989,007.60x = 280,483,511.40 × 124,571,262.15
  4. Step 4: Simplify right side
    186,989,007.60x = 34,940,185,027,361,912
  5. Step 5: Solve for x
    x = 34,940,185,027,361,912/186,989,007.60
  6. Step 6: Final answer
    x = 186,856,893.23

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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.