Home / 265,490,015.16-366,374,912.22-154,003,403.64

Finding the Fourth Proportional to 265,490,015.16, 366,374,912.22 and 154,003,403.64

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Solution

The fourth proportional to 265,490,015.16, 366,374,912.22 and 154,003,403.64 is: 212,523,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,490,015.16 : 366,374,912.22 = 154,003,403.64 : x
  2. Step 2: Convert to fraction form
    265,490,015.16/366,374,912.22 = 154,003,403.64/x
  3. Step 3: Cross multiply
    265,490,015.16x = 366,374,912.22 × 154,003,403.64
  4. Step 4: Simplify right side
    265,490,015.16x = 56,422,983,490,186,224
  5. Step 5: Solve for x
    x = 56,422,983,490,186,224/265,490,015.16
  6. Step 6: Final answer
    x = 212,523,937.88

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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.