Home / 202,242,666.30-303,363,999.45-196,573,962.30

Finding the Fourth Proportional to 202,242,666.30, 303,363,999.45 and 196,573,962.30

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Solution

The fourth proportional to 202,242,666.30, 303,363,999.45 and 196,573,962.30 is: 294,860,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,666.30 : 303,363,999.45 = 196,573,962.30 : x
  2. Step 2: Convert to fraction form
    202,242,666.30/303,363,999.45 = 196,573,962.30/x
  3. Step 3: Cross multiply
    202,242,666.30x = 303,363,999.45 × 196,573,962.30
  4. Step 4: Simplify right side
    202,242,666.30x = 59,633,463,391,061,520
  5. Step 5: Solve for x
    x = 59,633,463,391,061,520/202,242,666.30
  6. Step 6: Final answer
    x = 294,860,943.45

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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.