Home / 281,841,975.60-422,762,963.40-160,909,623.60

Finding the Fourth Proportional to 281,841,975.60, 422,762,963.40 and 160,909,623.60

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Solution

The fourth proportional to 281,841,975.60, 422,762,963.40 and 160,909,623.60 is: 241,364,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,841,975.60 : 422,762,963.40 = 160,909,623.60 : x
  2. Step 2: Convert to fraction form
    281,841,975.60/422,762,963.40 = 160,909,623.60/x
  3. Step 3: Cross multiply
    281,841,975.60x = 422,762,963.40 × 160,909,623.60
  4. Step 4: Simplify right side
    281,841,975.60x = 68,026,629,312,714,568
  5. Step 5: Solve for x
    x = 68,026,629,312,714,568/281,841,975.60
  6. Step 6: Final answer
    x = 241,364,435.40

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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.