Home / 253,304,964.72-349,561,524.24-137,411,460.72

Finding the Fourth Proportional to 253,304,964.72, 349,561,524.24 and 137,411,460.72

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Solution

The fourth proportional to 253,304,964.72, 349,561,524.24 and 137,411,460.72 is: 189,628,180.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,304,964.72 : 349,561,524.24 = 137,411,460.72 : x
  2. Step 2: Convert to fraction form
    253,304,964.72/349,561,524.24 = 137,411,460.72/x
  3. Step 3: Cross multiply
    253,304,964.72x = 349,561,524.24 × 137,411,460.72
  4. Step 4: Simplify right side
    253,304,964.72x = 48,033,759,657,328,088
  5. Step 5: Solve for x
    x = 48,033,759,657,328,088/253,304,964.72
  6. Step 6: Final answer
    x = 189,628,180.84

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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.