Home / 298,945,895.04-448,380,270.72-94,494,637.44

Finding the Fourth Proportional to 298,945,895.04, 448,380,270.72 and 94,494,637.44

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Solution

The fourth proportional to 298,945,895.04, 448,380,270.72 and 94,494,637.44 is: 141,729,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,945,895.04 : 448,380,270.72 = 94,494,637.44 : x
  2. Step 2: Convert to fraction form
    298,945,895.04/448,380,270.72 = 94,494,637.44/x
  3. Step 3: Cross multiply
    298,945,895.04x = 448,380,270.72 × 94,494,637.44
  4. Step 4: Simplify right side
    298,945,895.04x = 42,369,531,116,935,448
  5. Step 5: Solve for x
    x = 42,369,531,116,935,448/298,945,895.04
  6. Step 6: Final answer
    x = 141,729,763.88

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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.