Home / 374,173,037.94-516,362,133.54-206,920,616.43

Finding the Fourth Proportional to 374,173,037.94, 516,362,133.54 and 206,920,616.43

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Solution

The fourth proportional to 374,173,037.94, 516,362,133.54 and 206,920,616.43 is: 285,552,298.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,173,037.94 : 516,362,133.54 = 206,920,616.43 : x
  2. Step 2: Convert to fraction form
    374,173,037.94/516,362,133.54 = 206,920,616.43/x
  3. Step 3: Cross multiply
    374,173,037.94x = 516,362,133.54 × 206,920,616.43
  4. Step 4: Simplify right side
    374,173,037.94x = 106,845,970,973,206,784
  5. Step 5: Solve for x
    x = 106,845,970,973,206,784/374,173,037.94
  6. Step 6: Final answer
    x = 285,552,298.37

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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.