Home / 214,345,947.60-321,518,921.40-214,345,947.60

Finding the Fourth Proportional to 214,345,947.60, 321,518,921.40 and 214,345,947.60

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Solution

The fourth proportional to 214,345,947.60, 321,518,921.40 and 214,345,947.60 is: 321,518,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,345,947.60 : 321,518,921.40 = 214,345,947.60 : x
  2. Step 2: Convert to fraction form
    214,345,947.60/321,518,921.40 = 214,345,947.60/x
  3. Step 3: Cross multiply
    214,345,947.60x = 321,518,921.40 × 214,345,947.60
  4. Step 4: Simplify right side
    214,345,947.60x = 68,916,277,878,812,912
  5. Step 5: Solve for x
    x = 68,916,277,878,812,912/214,345,947.60
  6. Step 6: Final answer
    x = 321,518,921.40

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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.