Home / 342,568,303.18-472,663,224.50-193,889,424.31

Finding the Fourth Proportional to 342,568,303.18, 472,663,224.50 and 193,889,424.31

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Solution

The fourth proportional to 342,568,303.18, 472,663,224.50 and 193,889,424.31 is: 267,521,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,568,303.18 : 472,663,224.50 = 193,889,424.31 : x
  2. Step 2: Convert to fraction form
    342,568,303.18/472,663,224.50 = 193,889,424.31/x
  3. Step 3: Cross multiply
    342,568,303.18x = 472,663,224.50 × 193,889,424.31
  4. Step 4: Simplify right side
    342,568,303.18x = 91,644,400,488,662,192
  5. Step 5: Solve for x
    x = 91,644,400,488,662,192/342,568,303.18
  6. Step 6: Final answer
    x = 267,521,541.36

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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.