Home / 268,002,981.53-401,832,418.24-104,066,054.72

Finding the Fourth Proportional to 268,002,981.53, 401,832,418.24 and 104,066,054.72

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Solution

The fourth proportional to 268,002,981.53, 401,832,418.24 and 104,066,054.72 is: 156,032,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,002,981.53 : 401,832,418.24 = 104,066,054.72 : x
  2. Step 2: Convert to fraction form
    268,002,981.53/401,832,418.24 = 104,066,054.72/x
  3. Step 3: Cross multiply
    268,002,981.53x = 401,832,418.24 × 104,066,054.72
  4. Step 4: Simplify right side
    268,002,981.53x = 41,817,114,424,573,600
  5. Step 5: Solve for x
    x = 41,817,114,424,573,600/268,002,981.53
  6. Step 6: Final answer
    x = 156,032,273.17

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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.