Home / 200,437,432-276,598,951.68-117,936,560.32

Finding the Fourth Proportional to 200,437,432, 276,598,951.68 and 117,936,560.32

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Solution

The fourth proportional to 200,437,432, 276,598,951.68 and 117,936,560.32 is: 162,749,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437,432 : 276,598,951.68 = 117,936,560.32 : x
  2. Step 2: Convert to fraction form
    200,437,432/276,598,951.68 = 117,936,560.32/x
  3. Step 3: Cross multiply
    200,437,432x = 276,598,951.68 × 117,936,560.32
  4. Step 4: Simplify right side
    200,437,432x = 32,621,128,949,257,084
  5. Step 5: Solve for x
    x = 32,621,128,949,257,084/200,437,432
  6. Step 6: Final answer
    x = 162,749,685.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.