Home / 161,128,114.40-241,723,664.40-64,067,304.80

Finding the Fourth Proportional to 161,128,114.40, 241,723,664.40 and 64,067,304.80

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Solution

The fourth proportional to 161,128,114.40, 241,723,664.40 and 64,067,304.80 is: 96,113,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,128,114.40 : 241,723,664.40 = 64,067,304.80 : x
  2. Step 2: Convert to fraction form
    161,128,114.40/241,723,664.40 = 64,067,304.80/x
  3. Step 3: Cross multiply
    161,128,114.40x = 241,723,664.40 × 64,067,304.80
  4. Step 4: Simplify right side
    161,128,114.40x = 15,486,583,684,487,708
  5. Step 5: Solve for x
    x = 15,486,583,684,487,708/161,128,114.40
  6. Step 6: Final answer
    x = 96,113,479.28

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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.