Home / 209,952,222.70-314,928,334.05-180,726,904.30

Finding the Fourth Proportional to 209,952,222.70, 314,928,334.05 and 180,726,904.30

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Solution

The fourth proportional to 209,952,222.70, 314,928,334.05 and 180,726,904.30 is: 271,090,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,222.70 : 314,928,334.05 = 180,726,904.30 : x
  2. Step 2: Convert to fraction form
    209,952,222.70/314,928,334.05 = 180,726,904.30/x
  3. Step 3: Cross multiply
    209,952,222.70x = 314,928,334.05 × 180,726,904.30
  4. Step 4: Simplify right side
    209,952,222.70x = 56,916,022,889,212,784
  5. Step 5: Solve for x
    x = 56,916,022,889,212,784/209,952,222.70
  6. Step 6: Final answer
    x = 271,090,356.45

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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.