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Finding the Fourth Proportional to 124,556,405.35, 186,834,608.03 and 124,556,405.35

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Solution

The fourth proportional to 124,556,405.35, 186,834,608.03 and 124,556,405.35 is: 186,834,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,405.35 : 186,834,608.03 = 124,556,405.35 : x
  2. Step 2: Convert to fraction form
    124,556,405.35/186,834,608.03 = 124,556,405.35/x
  3. Step 3: Cross multiply
    124,556,405.35x = 186,834,608.03 × 124,556,405.35
  4. Step 4: Simplify right side
    124,556,405.35x = 23,271,447,170,570,264
  5. Step 5: Solve for x
    x = 23,271,447,170,570,264/124,556,405.35
  6. Step 6: Final answer
    x = 186,834,608.03

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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.