Home / 342,568,303.93-472,663,225.53-193,889,425.06

Finding the Fourth Proportional to 342,568,303.93, 472,663,225.53 and 193,889,425.06

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Solution

The fourth proportional to 342,568,303.93, 472,663,225.53 and 193,889,425.06 is: 267,521,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,568,303.93 : 472,663,225.53 = 193,889,425.06 : x
  2. Step 2: Convert to fraction form
    342,568,303.93/472,663,225.53 = 193,889,425.06/x
  3. Step 3: Cross multiply
    342,568,303.93x = 472,663,225.53 × 193,889,425.06
  4. Step 4: Simplify right side
    342,568,303.93x = 91,644,401,043,835,152
  5. Step 5: Solve for x
    x = 91,644,401,043,835,152/342,568,303.93
  6. Step 6: Final answer
    x = 267,521,542.40

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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.