Home / 236,116,231.64-353,447,931.90-154,058,419.16

Finding the Fourth Proportional to 236,116,231.64, 353,447,931.90 and 154,058,419.16

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Solution

The fourth proportional to 236,116,231.64, 353,447,931.90 and 154,058,419.16 is: 230,613,665.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,116,231.64 : 353,447,931.90 = 154,058,419.16 : x
  2. Step 2: Convert to fraction form
    236,116,231.64/353,447,931.90 = 154,058,419.16/x
  3. Step 3: Cross multiply
    236,116,231.64x = 353,447,931.90 × 154,058,419.16
  4. Step 4: Simplify right side
    236,116,231.64x = 54,451,629,643,885,328
  5. Step 5: Solve for x
    x = 54,451,629,643,885,328/236,116,231.64
  6. Step 6: Final answer
    x = 230,613,665.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.