Home / 424,130,857.83-585,305,970.27-233,413,833.56

Finding the Fourth Proportional to 424,130,857.83, 585,305,970.27 and 233,413,833.56

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Solution

The fourth proportional to 424,130,857.83, 585,305,970.27 and 233,413,833.56 is: 322,114,054.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,130,857.83 : 585,305,970.27 = 233,413,833.56 : x
  2. Step 2: Convert to fraction form
    424,130,857.83/585,305,970.27 = 233,413,833.56/x
  3. Step 3: Cross multiply
    424,130,857.83x = 585,305,970.27 × 233,413,833.56
  4. Step 4: Simplify right side
    424,130,857.83x = 136,618,510,327,739,344
  5. Step 5: Solve for x
    x = 136,618,510,327,739,344/424,130,857.83
  6. Step 6: Final answer
    x = 322,114,054.67

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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.