Home / 149,461,247.83-206,073,278.18-122,906,803.18

Finding the Fourth Proportional to 149,461,247.83, 206,073,278.18 and 122,906,803.18

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Solution

The fourth proportional to 149,461,247.83, 206,073,278.18 and 122,906,803.18 is: 169,460,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,461,247.83 : 206,073,278.18 = 122,906,803.18 : x
  2. Step 2: Convert to fraction form
    149,461,247.83/206,073,278.18 = 122,906,803.18/x
  3. Step 3: Cross multiply
    149,461,247.83x = 206,073,278.18 × 122,906,803.18
  4. Step 4: Simplify right side
    149,461,247.83x = 25,327,807,840,896,284
  5. Step 5: Solve for x
    x = 25,327,807,840,896,284/149,461,247.83
  6. Step 6: Final answer
    x = 169,460,701.08

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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.