Home / 250,146,636.36-345,001,075.11-219,906,475.31

Finding the Fourth Proportional to 250,146,636.36, 345,001,075.11 and 219,906,475.31

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Solution

The fourth proportional to 250,146,636.36, 345,001,075.11 and 219,906,475.31 is: 303,293,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,146,636.36 : 345,001,075.11 = 219,906,475.31 : x
  2. Step 2: Convert to fraction form
    250,146,636.36/345,001,075.11 = 219,906,475.31/x
  3. Step 3: Cross multiply
    250,146,636.36x = 345,001,075.11 × 219,906,475.31
  4. Step 4: Simplify right side
    250,146,636.36x = 75,867,970,403,875,664
  5. Step 5: Solve for x
    x = 75,867,970,403,875,664/250,146,636.36
  6. Step 6: Final answer
    x = 303,293,985.91

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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.