Home / 254,444,146.50-351,147,921.01-191,609,385.96

Finding the Fourth Proportional to 254,444,146.50, 351,147,921.01 and 191,609,385.96

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Solution

The fourth proportional to 254,444,146.50, 351,147,921.01 and 191,609,385.96 is: 264,432,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,444,146.50 : 351,147,921.01 = 191,609,385.96 : x
  2. Step 2: Convert to fraction form
    254,444,146.50/351,147,921.01 = 191,609,385.96/x
  3. Step 3: Cross multiply
    254,444,146.50x = 351,147,921.01 × 191,609,385.96
  4. Step 4: Simplify right side
    254,444,146.50x = 67,283,237,525,856,688
  5. Step 5: Solve for x
    x = 67,283,237,525,856,688/254,444,146.50
  6. Step 6: Final answer
    x = 264,432,247.51

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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.