Home / 161,284,890.40-241,958,828.40-64,224,080.80

Finding the Fourth Proportional to 161,284,890.40, 241,958,828.40 and 64,224,080.80

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Solution

The fourth proportional to 161,284,890.40, 241,958,828.40 and 64,224,080.80 is: 96,348,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,284,890.40 : 241,958,828.40 = 64,224,080.80 : x
  2. Step 2: Convert to fraction form
    161,284,890.40/241,958,828.40 = 64,224,080.80/x
  3. Step 3: Cross multiply
    161,284,890.40x = 241,958,828.40 × 64,224,080.80
  4. Step 4: Simplify right side
    161,284,890.40x = 15,539,583,345,434,934
  5. Step 5: Solve for x
    x = 15,539,583,345,434,934/161,284,890.40
  6. Step 6: Final answer
    x = 96,348,661.72

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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.