Home / 272,056,716.28-375,424,102.83-154,565,740

Finding the Fourth Proportional to 272,056,716.28, 375,424,102.83 and 154,565,740

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Solution

The fourth proportional to 272,056,716.28, 375,424,102.83 and 154,565,740 is: 213,292,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,056,716.28 : 375,424,102.83 = 154,565,740 : x
  2. Step 2: Convert to fraction form
    272,056,716.28/375,424,102.83 = 154,565,740/x
  3. Step 3: Cross multiply
    272,056,716.28x = 375,424,102.83 × 154,565,740
  4. Step 4: Simplify right side
    272,056,716.28x = 58,027,704,267,755,040
  5. Step 5: Solve for x
    x = 58,027,704,267,755,040/272,056,716.28
  6. Step 6: Final answer
    x = 213,292,673.16

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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.