Home / 270,574,271,034.95-373,392,738,755.24-148,646,903,944.13

Finding the Fourth Proportional to 270,574,271,034.95, 373,392,738,755.24 and 148,646,903,944.13

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Solution

The fourth proportional to 270,574,271,034.95, 373,392,738,755.24 and 148,646,903,944.13 is: 205,132,861,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,574,271,034.95 : 373,392,738,755.24 = 148,646,903,944.13 : x
  2. Step 2: Convert to fraction form
    270,574,271,034.95/373,392,738,755.24 = 148,646,903,944.13/x
  3. Step 3: Cross multiply
    270,574,271,034.95x = 373,392,738,755.24 × 148,646,903,944.13
  4. Step 4: Simplify right side
    270,574,271,034.95x = 55,503,674,571,185,788,551,168
  5. Step 5: Solve for x
    x = 55,503,674,571,185,788,551,168/270,574,271,034.95
  6. Step 6: Final answer
    x = 205,132,861,889.95

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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.