Home / 352,385,207.20-528,577,810.80-110,072,605.60

Finding the Fourth Proportional to 352,385,207.20, 528,577,810.80 and 110,072,605.60

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Solution

The fourth proportional to 352,385,207.20, 528,577,810.80 and 110,072,605.60 is: 165,108,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,385,207.20 : 528,577,810.80 = 110,072,605.60 : x
  2. Step 2: Convert to fraction form
    352,385,207.20/528,577,810.80 = 110,072,605.60/x
  3. Step 3: Cross multiply
    352,385,207.20x = 528,577,810.80 × 110,072,605.60
  4. Step 4: Simplify right side
    352,385,207.20x = 58,181,936,897,099,816
  5. Step 5: Solve for x
    x = 58,181,936,897,099,816/352,385,207.20
  6. Step 6: Final answer
    x = 165,108,908.40

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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.