Home / 236,302,125.66-354,269,615.40-153,128,175.66

Finding the Fourth Proportional to 236,302,125.66, 354,269,615.40 and 153,128,175.66

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Solution

The fourth proportional to 236,302,125.66, 354,269,615.40 and 153,128,175.66 is: 229,573,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,302,125.66 : 354,269,615.40 = 153,128,175.66 : x
  2. Step 2: Convert to fraction form
    236,302,125.66/354,269,615.40 = 153,128,175.66/x
  3. Step 3: Cross multiply
    236,302,125.66x = 354,269,615.40 × 153,128,175.66
  4. Step 4: Simplify right side
    236,302,125.66x = 54,248,659,897,971,840
  5. Step 5: Solve for x
    x = 54,248,659,897,971,840/236,302,125.66
  6. Step 6: Final answer
    x = 229,573,304.71

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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.