Home / 374,172,996.39-516,362,076.09-206,920,574.88

Finding the Fourth Proportional to 374,172,996.39, 516,362,076.09 and 206,920,574.88

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Solution

The fourth proportional to 374,172,996.39, 516,362,076.09 and 206,920,574.88 is: 285,552,240.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,172,996.39 : 516,362,076.09 = 206,920,574.88 : x
  2. Step 2: Convert to fraction form
    374,172,996.39/516,362,076.09 = 206,920,574.88/x
  3. Step 3: Cross multiply
    374,172,996.39x = 516,362,076.09 × 206,920,574.88
  4. Step 4: Simplify right side
    374,172,996.39x = 106,845,937,630,773,088
  5. Step 5: Solve for x
    x = 106,845,937,630,773,088/374,172,996.39
  6. Step 6: Final answer
    x = 285,552,240.97

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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.