Home / 222,952,497.60-334,428,746.40-145,468,399.80

Finding the Fourth Proportional to 222,952,497.60, 334,428,746.40 and 145,468,399.80

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Solution

The fourth proportional to 222,952,497.60, 334,428,746.40 and 145,468,399.80 is: 218,202,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,952,497.60 : 334,428,746.40 = 145,468,399.80 : x
  2. Step 2: Convert to fraction form
    222,952,497.60/334,428,746.40 = 145,468,399.80/x
  3. Step 3: Cross multiply
    222,952,497.60x = 334,428,746.40 × 145,468,399.80
  4. Step 4: Simplify right side
    222,952,497.60x = 48,648,814,585,928,008
  5. Step 5: Solve for x
    x = 48,648,814,585,928,008/222,952,497.60
  6. Step 6: Final answer
    x = 218,202,599.70

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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.