Home / 254,374,149,836.95-351,036,328,747.89-140,188,772,117.02

Finding the Fourth Proportional to 254,374,149,836.95, 351,036,328,747.89 and 140,188,772,117.02

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Solution

The fourth proportional to 254,374,149,836.95, 351,036,328,747.89 and 140,188,772,117.02 is: 193,460,506,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,374,149,836.95 : 351,036,328,747.89 = 140,188,772,117.02 : x
  2. Step 2: Convert to fraction form
    254,374,149,836.95/351,036,328,747.89 = 140,188,772,117.02/x
  3. Step 3: Cross multiply
    254,374,149,836.95x = 351,036,328,747.89 × 140,188,772,117.02
  4. Step 4: Simplify right side
    254,374,149,836.95x = 49,211,351,895,633,268,047,872
  5. Step 5: Solve for x
    x = 49,211,351,895,633,268,047,872/254,374,149,836.95
  6. Step 6: Final answer
    x = 193,460,506,608.78

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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.