Home / 134,313,943.20-201,470,914.80-123,564,400.80

Finding the Fourth Proportional to 134,313,943.20, 201,470,914.80 and 123,564,400.80

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Solution

The fourth proportional to 134,313,943.20, 201,470,914.80 and 123,564,400.80 is: 185,346,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313,943.20 : 201,470,914.80 = 123,564,400.80 : x
  2. Step 2: Convert to fraction form
    134,313,943.20/201,470,914.80 = 123,564,400.80/x
  3. Step 3: Cross multiply
    134,313,943.20x = 201,470,914.80 × 123,564,400.80
  4. Step 4: Simplify right side
    134,313,943.20x = 24,894,632,865,889,852
  5. Step 5: Solve for x
    x = 24,894,632,865,889,852/134,313,943.20
  6. Step 6: Final answer
    x = 185,346,601.20

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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.