Home / 272,688,281,447.40-409,032,422,171.10-113,458,460,468.40

Finding the Fourth Proportional to 272,688,281,447.40, 409,032,422,171.10 and 113,458,460,468.40

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Solution

The fourth proportional to 272,688,281,447.40, 409,032,422,171.10 and 113,458,460,468.40 is: 170,187,690,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,688,281,447.40 : 409,032,422,171.10 = 113,458,460,468.40 : x
  2. Step 2: Convert to fraction form
    272,688,281,447.40/409,032,422,171.10 = 113,458,460,468.40/x
  3. Step 3: Cross multiply
    272,688,281,447.40x = 409,032,422,171.10 × 113,458,460,468.40
  4. Step 4: Simplify right side
    272,688,281,447.40x = 46,408,188,901,193,645,293,568
  5. Step 5: Solve for x
    x = 46,408,188,901,193,645,293,568/272,688,281,447.40
  6. Step 6: Final answer
    x = 170,187,690,702.60

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1.5x scale

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.