Home / 267,152,675,290.50-368,670,929,460.82-145,217,409,720.35

Finding the Fourth Proportional to 267,152,675,290.50, 368,670,929,460.82 and 145,217,409,720.35

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Solution

The fourth proportional to 267,152,675,290.50, 368,670,929,460.82 and 145,217,409,720.35 is: 200,400,154,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,152,675,290.50 : 368,670,929,460.82 = 145,217,409,720.35 : x
  2. Step 2: Convert to fraction form
    267,152,675,290.50/368,670,929,460.82 = 145,217,409,720.35/x
  3. Step 3: Cross multiply
    267,152,675,290.50x = 368,670,929,460.82 × 145,217,409,720.35
  4. Step 4: Simplify right side
    267,152,675,290.50x = 53,537,437,415,494,150,782,976
  5. Step 5: Solve for x
    x = 53,537,437,415,494,150,782,976/267,152,675,290.50
  6. Step 6: Final answer
    x = 200,400,154,545.63

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1.5x scale

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.