Home / 268,002,981.41-401,832,418.05-104,066,054.60

Finding the Fourth Proportional to 268,002,981.41, 401,832,418.05 and 104,066,054.60

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Solution

The fourth proportional to 268,002,981.41, 401,832,418.05 and 104,066,054.60 is: 156,032,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,002,981.41 : 401,832,418.05 = 104,066,054.60 : x
  2. Step 2: Convert to fraction form
    268,002,981.41/401,832,418.05 = 104,066,054.60/x
  3. Step 3: Cross multiply
    268,002,981.41x = 401,832,418.05 × 104,066,054.60
  4. Step 4: Simplify right side
    268,002,981.41x = 41,817,114,354,832,168
  5. Step 5: Solve for x
    x = 41,817,114,354,832,168/268,002,981.41
  6. Step 6: Final answer
    x = 156,032,272.98

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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.