Home / 690,302,915.96-1,035,599,797.37-223,927,924.20

Finding the Fourth Proportional to 690,302,915.96, 1,035,599,797.37 and 223,927,924.20

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Solution

The fourth proportional to 690,302,915.96, 1,035,599,797.37 and 223,927,924.20 is: 335,939,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,302,915.96 : 1,035,599,797.37 = 223,927,924.20 : x
  2. Step 2: Convert to fraction form
    690,302,915.96/1,035,599,797.37 = 223,927,924.20/x
  3. Step 3: Cross multiply
    690,302,915.96x = 1,035,599,797.37 × 223,927,924.20
  4. Step 4: Simplify right side
    690,302,915.96x = 231,899,712,930,658,144
  5. Step 5: Solve for x
    x = 231,899,712,930,658,144/690,302,915.96
  6. Step 6: Final answer
    x = 335,939,060.33

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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.