Home / 797,173,639.60-1,195,760,459.40-222,744,967.60

Finding the Fourth Proportional to 797,173,639.60, 1,195,760,459.40 and 222,744,967.60

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Solution

The fourth proportional to 797,173,639.60, 1,195,760,459.40 and 222,744,967.60 is: 334,117,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,173,639.60 : 1,195,760,459.40 = 222,744,967.60 : x
  2. Step 2: Convert to fraction form
    797,173,639.60/1,195,760,459.40 = 222,744,967.60/x
  3. Step 3: Cross multiply
    797,173,639.60x = 1,195,760,459.40 × 222,744,967.60
  4. Step 4: Simplify right side
    797,173,639.60x = 266,349,624,786,414,144
  5. Step 5: Solve for x
    x = 266,349,624,786,414,144/797,173,639.60
  6. Step 6: Final answer
    x = 334,117,451.40

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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.