Home / 272,227,563,503.82-375,843,579,522.86-173,292,648,278.24

Finding the Fourth Proportional to 272,227,563,503.82, 375,843,579,522.86 and 173,292,648,278.24

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Solution

The fourth proportional to 272,227,563,503.82, 375,843,579,522.86 and 173,292,648,278.24 is: 239,251,780,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,227,563,503.82 : 375,843,579,522.86 = 173,292,648,278.24 : x
  2. Step 2: Convert to fraction form
    272,227,563,503.82/375,843,579,522.86 = 173,292,648,278.24/x
  3. Step 3: Cross multiply
    272,227,563,503.82x = 375,843,579,522.86 × 173,292,648,278.24
  4. Step 4: Simplify right side
    272,227,563,503.82x = 65,130,929,233,889,696,153,600
  5. Step 5: Solve for x
    x = 65,130,929,233,889,696,153,600/272,227,563,503.82
  6. Step 6: Final answer
    x = 239,251,780,369.32

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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.