Home / 248,142,750.03-341,806,360.11-189,303,263.42

Finding the Fourth Proportional to 248,142,750.03, 341,806,360.11 and 189,303,263.42

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Solution

The fourth proportional to 248,142,750.03, 341,806,360.11 and 189,303,263.42 is: 260,757,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,142,750.03 : 341,806,360.11 = 189,303,263.42 : x
  2. Step 2: Convert to fraction form
    248,142,750.03/341,806,360.11 = 189,303,263.42/x
  3. Step 3: Cross multiply
    248,142,750.03x = 341,806,360.11 × 189,303,263.42
  4. Step 4: Simplify right side
    248,142,750.03x = 64,705,059,424,825,680
  5. Step 5: Solve for x
    x = 64,705,059,424,825,680/248,142,750.03
  6. Step 6: Final answer
    x = 260,757,404.43

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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.