Home / 222,913,206.40-334,369,809.60-135,615,164.80

Finding the Fourth Proportional to 222,913,206.40, 334,369,809.60 and 135,615,164.80

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Solution

The fourth proportional to 222,913,206.40, 334,369,809.60 and 135,615,164.80 is: 203,422,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,913,206.40 : 334,369,809.60 = 135,615,164.80 : x
  2. Step 2: Convert to fraction form
    222,913,206.40/334,369,809.60 = 135,615,164.80/x
  3. Step 3: Cross multiply
    222,913,206.40x = 334,369,809.60 × 135,615,164.80
  4. Step 4: Simplify right side
    222,913,206.40x = 45,345,616,833,048,632
  5. Step 5: Solve for x
    x = 45,345,616,833,048,632/222,913,206.40
  6. Step 6: Final answer
    x = 203,422,747.20

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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.