Home / 161,284,809.40-241,958,706.90-64,223,999.80

Finding the Fourth Proportional to 161,284,809.40, 241,958,706.90 and 64,223,999.80

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Solution

The fourth proportional to 161,284,809.40, 241,958,706.90 and 64,223,999.80 is: 96,348,540.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,284,809.40 : 241,958,706.90 = 64,223,999.80 : x
  2. Step 2: Convert to fraction form
    161,284,809.40/241,958,706.90 = 64,223,999.80/x
  3. Step 3: Cross multiply
    161,284,809.40x = 241,958,706.90 × 64,223,999.80
  4. Step 4: Simplify right side
    161,284,809.40x = 15,539,555,943,553,858
  5. Step 5: Solve for x
    x = 15,539,555,943,553,858/161,284,809.40
  6. Step 6: Final answer
    x = 96,348,540.21

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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.