Home / 158,976,011.10-238,464,016.65-49,810,302.30

Finding the Fourth Proportional to 158,976,011.10, 238,464,016.65 and 49,810,302.30

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Solution

The fourth proportional to 158,976,011.10, 238,464,016.65 and 49,810,302.30 is: 74,715,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,011.10 : 238,464,016.65 = 49,810,302.30 : x
  2. Step 2: Convert to fraction form
    158,976,011.10/238,464,016.65 = 49,810,302.30/x
  3. Step 3: Cross multiply
    158,976,011.10x = 238,464,016.65 × 49,810,302.30
  4. Step 4: Simplify right side
    158,976,011.10x = 11,877,964,757,008,732
  5. Step 5: Solve for x
    x = 11,877,964,757,008,732/158,976,011.10
  6. Step 6: Final answer
    x = 74,715,453.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.