Home / 248,843,239.40-373,264,859.10-141,347,815.40

Finding the Fourth Proportional to 248,843,239.40, 373,264,859.10 and 141,347,815.40

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Solution

The fourth proportional to 248,843,239.40, 373,264,859.10 and 141,347,815.40 is: 212,021,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,843,239.40 : 373,264,859.10 = 141,347,815.40 : x
  2. Step 2: Convert to fraction form
    248,843,239.40/373,264,859.10 = 141,347,815.40/x
  3. Step 3: Cross multiply
    248,843,239.40x = 373,264,859.10 × 141,347,815.40
  4. Step 4: Simplify right side
    248,843,239.40x = 52,760,172,399,373,816
  5. Step 5: Solve for x
    x = 52,760,172,399,373,816/248,843,239.40
  6. Step 6: Final answer
    x = 212,021,723.10

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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.