Home / 302,194,979.70-453,292,469.55-97,743,722.10

Finding the Fourth Proportional to 302,194,979.70, 453,292,469.55 and 97,743,722.10

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Solution

The fourth proportional to 302,194,979.70, 453,292,469.55 and 97,743,722.10 is: 146,615,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,194,979.70 : 453,292,469.55 = 97,743,722.10 : x
  2. Step 2: Convert to fraction form
    302,194,979.70/453,292,469.55 = 97,743,722.10/x
  3. Step 3: Cross multiply
    302,194,979.70x = 453,292,469.55 × 97,743,722.10
  4. Step 4: Simplify right side
    302,194,979.70x = 44,306,493,173,717,912
  5. Step 5: Solve for x
    x = 44,306,493,173,717,912/302,194,979.70
  6. Step 6: Final answer
    x = 146,615,583.15

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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.