Home / 299,171,057.04-448,898,703.84-207,196,334.64

Finding the Fourth Proportional to 299,171,057.04, 448,898,703.84 and 207,196,334.64

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Solution

The fourth proportional to 299,171,057.04, 448,898,703.84 and 207,196,334.64 is: 310,892,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,171,057.04 : 448,898,703.84 = 207,196,334.64 : x
  2. Step 2: Convert to fraction form
    299,171,057.04/448,898,703.84 = 207,196,334.64/x
  3. Step 3: Cross multiply
    299,171,057.04x = 448,898,703.84 × 207,196,334.64
  4. Step 4: Simplify right side
    299,171,057.04x = 93,010,166,060,294,880
  5. Step 5: Solve for x
    x = 93,010,166,060,294,880/299,171,057.04
  6. Step 6: Final answer
    x = 310,892,928.55

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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.