Home / 202,615,233,049.95-303,912,145,599.03-66,459,422,575.08

Finding the Fourth Proportional to 202,615,233,049.95, 303,912,145,599.03 and 66,459,422,575.08

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Solution

The fourth proportional to 202,615,233,049.95, 303,912,145,599.03 and 66,459,422,575.08 is: 99,685,622,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,615,233,049.95 : 303,912,145,599.03 = 66,459,422,575.08 : x
  2. Step 2: Convert to fraction form
    202,615,233,049.95/303,912,145,599.03 = 66,459,422,575.08/x
  3. Step 3: Cross multiply
    202,615,233,049.95x = 303,912,145,599.03 × 66,459,422,575.08
  4. Step 4: Simplify right side
    202,615,233,049.95x = 20,197,825,710,065,176,281,088
  5. Step 5: Solve for x
    x = 20,197,825,710,065,176,281,088/202,615,233,049.95
  6. Step 6: Final answer
    x = 99,685,622,872.62

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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.