Home / 274,374,619,161.84-411,420,615,920.62-123,151,280,529.52

Finding the Fourth Proportional to 274,374,619,161.84, 411,420,615,920.62 and 123,151,280,529.52

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Solution

The fourth proportional to 274,374,619,161.84, 411,420,615,920.62 and 123,151,280,529.52 is: 184,663,493,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,374,619,161.84 : 411,420,615,920.62 = 123,151,280,529.52 : x
  2. Step 2: Convert to fraction form
    274,374,619,161.84/411,420,615,920.62 = 123,151,280,529.52/x
  3. Step 3: Cross multiply
    274,374,619,161.84x = 411,420,615,920.62 × 123,151,280,529.52
  4. Step 4: Simplify right side
    274,374,619,161.84x = 50,666,975,686,868,175,159,296
  5. Step 5: Solve for x
    x = 50,666,975,686,868,175,159,296/274,374,619,161.84
  6. Step 6: Final answer
    x = 184,663,493,444.28

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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.