Home / 341,359,900.05-470,961,345.27-222,228,247.30

Finding the Fourth Proportional to 341,359,900.05, 470,961,345.27 and 222,228,247.30

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Solution

The fourth proportional to 341,359,900.05, 470,961,345.27 and 222,228,247.30 is: 306,599,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,359,900.05 : 470,961,345.27 = 222,228,247.30 : x
  2. Step 2: Convert to fraction form
    341,359,900.05/470,961,345.27 = 222,228,247.30/x
  3. Step 3: Cross multiply
    341,359,900.05x = 470,961,345.27 × 222,228,247.30
  4. Step 4: Simplify right side
    341,359,900.05x = 104,660,914,305,402,240
  5. Step 5: Solve for x
    x = 104,660,914,305,402,240/341,359,900.05
  6. Step 6: Final answer
    x = 306,599,909.04

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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.