Home / 247,134,063.47-341,022,464.69-146,645,181.54

Finding the Fourth Proportional to 247,134,063.47, 341,022,464.69 and 146,645,181.54

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Solution

The fourth proportional to 247,134,063.47, 341,022,464.69 and 146,645,181.54 is: 202,356,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,063.47 : 341,022,464.69 = 146,645,181.54 : x
  2. Step 2: Convert to fraction form
    247,134,063.47/341,022,464.69 = 146,645,181.54/x
  3. Step 3: Cross multiply
    247,134,063.47x = 341,022,464.69 × 146,645,181.54
  4. Step 4: Simplify right side
    247,134,063.47x = 50,009,301,242,950,064
  5. Step 5: Solve for x
    x = 50,009,301,242,950,064/247,134,063.47
  6. Step 6: Final answer
    x = 202,356,973.95

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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.