Home / 272,056,717.53-375,424,104.56-154,565,741.25

Finding the Fourth Proportional to 272,056,717.53, 375,424,104.56 and 154,565,741.25

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Solution

The fourth proportional to 272,056,717.53, 375,424,104.56 and 154,565,741.25 is: 213,292,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,056,717.53 : 375,424,104.56 = 154,565,741.25 : x
  2. Step 2: Convert to fraction form
    272,056,717.53/375,424,104.56 = 154,565,741.25/x
  3. Step 3: Cross multiply
    272,056,717.53x = 375,424,104.56 × 154,565,741.25
  4. Step 4: Simplify right side
    272,056,717.53x = 58,027,705,003,661,080
  5. Step 5: Solve for x
    x = 58,027,705,003,661,080/272,056,717.53
  6. Step 6: Final answer
    x = 213,292,674.89

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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.