Home / 196,437,357.26-294,574,966.53-67,055,388.60

Finding the Fourth Proportional to 196,437,357.26, 294,574,966.53 and 67,055,388.60

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Solution

The fourth proportional to 196,437,357.26, 294,574,966.53 and 67,055,388.60 is: 100,555,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,437,357.26 : 294,574,966.53 = 67,055,388.60 : x
  2. Step 2: Convert to fraction form
    196,437,357.26/294,574,966.53 = 67,055,388.60/x
  3. Step 3: Cross multiply
    196,437,357.26x = 294,574,966.53 × 67,055,388.60
  4. Step 4: Simplify right side
    196,437,357.26x = 19,752,838,852,501,144
  5. Step 5: Solve for x
    x = 19,752,838,852,501,144/196,437,357.26
  6. Step 6: Final answer
    x = 100,555,409.26

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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.