Home / 197,673,199.02-272,788,543.80-108,364,984.56

Finding the Fourth Proportional to 197,673,199.02, 272,788,543.80 and 108,364,984.56

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Solution

The fourth proportional to 197,673,199.02, 272,788,543.80 and 108,364,984.56 is: 149,543,420.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,673,199.02 : 272,788,543.80 = 108,364,984.56 : x
  2. Step 2: Convert to fraction form
    197,673,199.02/272,788,543.80 = 108,364,984.56/x
  3. Step 3: Cross multiply
    197,673,199.02x = 272,788,543.80 × 108,364,984.56
  4. Step 4: Simplify right side
    197,673,199.02x = 29,560,726,337,031,884
  5. Step 5: Solve for x
    x = 29,560,726,337,031,884/197,673,199.02
  6. Step 6: Final answer
    x = 149,543,420.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.