Home / 184,974,158.66-255,264,538.79-100,201,476.71

Finding the Fourth Proportional to 184,974,158.66, 255,264,538.79 and 100,201,476.71

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Solution

The fourth proportional to 184,974,158.66, 255,264,538.79 and 100,201,476.71 is: 138,278,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,974,158.66 : 255,264,538.79 = 100,201,476.71 : x
  2. Step 2: Convert to fraction form
    184,974,158.66/255,264,538.79 = 100,201,476.71/x
  3. Step 3: Cross multiply
    184,974,158.66x = 255,264,538.79 × 100,201,476.71
  4. Step 4: Simplify right side
    184,974,158.66x = 25,577,883,736,677,744
  5. Step 5: Solve for x
    x = 25,577,883,736,677,744/184,974,158.66
  6. Step 6: Final answer
    x = 138,278,146.11

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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.