Home / 304,335,078.60-419,983,222.50-165,105,840.36

Finding the Fourth Proportional to 304,335,078.60, 419,983,222.50 and 165,105,840.36

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Solution

The fourth proportional to 304,335,078.60, 419,983,222.50 and 165,105,840.36 is: 227,846,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,335,078.60 : 419,983,222.50 = 165,105,840.36 : x
  2. Step 2: Convert to fraction form
    304,335,078.60/419,983,222.50 = 165,105,840.36/x
  3. Step 3: Cross multiply
    304,335,078.60x = 419,983,222.50 × 165,105,840.36
  4. Step 4: Simplify right side
    304,335,078.60x = 69,341,682,887,963,368
  5. Step 5: Solve for x
    x = 69,341,682,887,963,368/304,335,078.60
  6. Step 6: Final answer
    x = 227,846,501.32

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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.