Home / 338,017,116,745.56-466,474,118,427.90-185,767,178,087.64

Finding the Fourth Proportional to 338,017,116,745.56, 466,474,118,427.90 and 185,767,178,087.64

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Solution

The fourth proportional to 338,017,116,745.56, 466,474,118,427.90 and 185,767,178,087.64 is: 256,364,474,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,017,116,745.56 : 466,474,118,427.90 = 185,767,178,087.64 : x
  2. Step 2: Convert to fraction form
    338,017,116,745.56/466,474,118,427.90 = 185,767,178,087.64/x
  3. Step 3: Cross multiply
    338,017,116,745.56x = 466,474,118,427.90 × 185,767,178,087.64
  4. Step 4: Simplify right side
    338,017,116,745.56x = 86,655,580,631,270,579,765,248
  5. Step 5: Solve for x
    x = 86,655,580,631,270,579,765,248/338,017,116,745.56
  6. Step 6: Final answer
    x = 256,364,474,869.18

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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.