Home / 923,915,556-1,385,937,099.63-268,872,008.22

Finding the Fourth Proportional to 923,915,556, 1,385,937,099.63 and 268,872,008.22

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Solution

The fourth proportional to 923,915,556, 1,385,937,099.63 and 268,872,008.22 is: 403,326,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,915,556 : 1,385,937,099.63 = 268,872,008.22 : x
  2. Step 2: Convert to fraction form
    923,915,556/1,385,937,099.63 = 268,872,008.22/x
  3. Step 3: Cross multiply
    923,915,556x = 1,385,937,099.63 × 268,872,008.22
  4. Step 4: Simplify right side
    923,915,556x = 372,639,691,244,120,384
  5. Step 5: Solve for x
    x = 372,639,691,244,120,384/923,915,556
  6. Step 6: Final answer
    x = 403,326,569.00

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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.