Home / 690,302,924.58-1,035,599,810.26-223,927,932.84

Finding the Fourth Proportional to 690,302,924.58, 1,035,599,810.26 and 223,927,932.84

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Solution

The fourth proportional to 690,302,924.58, 1,035,599,810.26 and 223,927,932.84 is: 335,939,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,302,924.58 : 1,035,599,810.26 = 223,927,932.84 : x
  2. Step 2: Convert to fraction form
    690,302,924.58/1,035,599,810.26 = 223,927,932.84/x
  3. Step 3: Cross multiply
    690,302,924.58x = 1,035,599,810.26 × 223,927,932.84
  4. Step 4: Simplify right side
    690,302,924.58x = 231,899,724,761,018,016
  5. Step 5: Solve for x
    x = 231,899,724,761,018,016/690,302,924.58
  6. Step 6: Final answer
    x = 335,939,073.27

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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.