Home / 149,410,353.08-206,186,562.40-83,335,110.22

Finding the Fourth Proportional to 149,410,353.08, 206,186,562.40 and 83,335,110.22

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Solution

The fourth proportional to 149,410,353.08, 206,186,562.40 and 83,335,110.22 is: 115,002,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,410,353.08 : 206,186,562.40 = 83,335,110.22 : x
  2. Step 2: Convert to fraction form
    149,410,353.08/206,186,562.40 = 83,335,110.22/x
  3. Step 3: Cross multiply
    149,410,353.08x = 206,186,562.40 × 83,335,110.22
  4. Step 4: Simplify right side
    149,410,353.08x = 17,182,579,903,486,908
  5. Step 5: Solve for x
    x = 17,182,579,903,486,908/149,410,353.08
  6. Step 6: Final answer
    x = 115,002,605.57

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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.