Home / 294,509,941.20-406,424,993.58-162,348,092.64

Finding the Fourth Proportional to 294,509,941.20, 406,424,993.58 and 162,348,092.64

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Solution

The fourth proportional to 294,509,941.20, 406,424,993.58 and 162,348,092.64 is: 224,041,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,509,941.20 : 406,424,993.58 = 162,348,092.64 : x
  2. Step 2: Convert to fraction form
    294,509,941.20/406,424,993.58 = 162,348,092.64/x
  3. Step 3: Cross multiply
    294,509,941.20x = 406,424,993.58 × 162,348,092.64
  4. Step 4: Simplify right side
    294,509,941.20x = 65,982,322,508,937,240
  5. Step 5: Solve for x
    x = 65,982,322,508,937,240/294,509,941.20
  6. Step 6: Final answer
    x = 224,041,070.53

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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.