Home / 185,820,228.27-256,438,656.95-106,450,629.39

Finding the Fourth Proportional to 185,820,228.27, 256,438,656.95 and 106,450,629.39

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Solution

The fourth proportional to 185,820,228.27, 256,438,656.95 and 106,450,629.39 is: 146,905,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,820,228.27 : 256,438,656.95 = 106,450,629.39 : x
  2. Step 2: Convert to fraction form
    185,820,228.27/256,438,656.95 = 106,450,629.39/x
  3. Step 3: Cross multiply
    185,820,228.27x = 256,438,656.95 × 106,450,629.39
  4. Step 4: Simplify right side
    185,820,228.27x = 27,298,056,431,721,544
  5. Step 5: Solve for x
    x = 27,298,056,431,721,544/185,820,228.27
  6. Step 6: Final answer
    x = 146,905,730.80

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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.