Home / 172,409,181.93-237,893,343.93-101,856,278.97

Finding the Fourth Proportional to 172,409,181.93, 237,893,343.93 and 101,856,278.97

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Solution

The fourth proportional to 172,409,181.93, 237,893,343.93 and 101,856,278.97 is: 140,543,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,409,181.93 : 237,893,343.93 = 101,856,278.97 : x
  2. Step 2: Convert to fraction form
    172,409,181.93/237,893,343.93 = 101,856,278.97/x
  3. Step 3: Cross multiply
    172,409,181.93x = 237,893,343.93 × 101,856,278.97
  4. Step 4: Simplify right side
    172,409,181.93x = 24,230,930,804,440,236
  5. Step 5: Solve for x
    x = 24,230,930,804,440,236/172,409,181.93
  6. Step 6: Final answer
    x = 140,543,157.47

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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.