Home / 343,598,919.47-474,162,523.06-186,963,327.73

Finding the Fourth Proportional to 343,598,919.47, 474,162,523.06 and 186,963,327.73

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Solution

The fourth proportional to 343,598,919.47, 474,162,523.06 and 186,963,327.73 is: 258,007,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,598,919.47 : 474,162,523.06 = 186,963,327.73 : x
  2. Step 2: Convert to fraction form
    343,598,919.47/474,162,523.06 = 186,963,327.73/x
  3. Step 3: Cross multiply
    343,598,919.47x = 474,162,523.06 × 186,963,327.73
  4. Step 4: Simplify right side
    343,598,919.47x = 88,651,003,196,627,248
  5. Step 5: Solve for x
    x = 88,651,003,196,627,248/343,598,919.47
  6. Step 6: Final answer
    x = 258,007,223.46

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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.