Home / 304,486,119.64-420,191,261.22-165,256,883.56

Finding the Fourth Proportional to 304,486,119.64, 420,191,261.22 and 165,256,883.56

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Solution

The fourth proportional to 304,486,119.64, 420,191,261.22 and 165,256,883.56 is: 228,054,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,486,119.64 : 420,191,261.22 = 165,256,883.56 : x
  2. Step 2: Convert to fraction form
    304,486,119.64/420,191,261.22 = 165,256,883.56/x
  3. Step 3: Cross multiply
    304,486,119.64x = 420,191,261.22 × 165,256,883.56
  4. Step 4: Simplify right side
    304,486,119.64x = 69,439,498,328,363,088
  5. Step 5: Solve for x
    x = 69,439,498,328,363,088/304,486,119.64
  6. Step 6: Final answer
    x = 228,054,725.16

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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.