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Finding the Fourth Proportional to 334,281,627.60, 501,422,441.40 and 276,838,760.40

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Solution

The fourth proportional to 334,281,627.60, 501,422,441.40 and 276,838,760.40 is: 415,258,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,281,627.60 : 501,422,441.40 = 276,838,760.40 : x
  2. Step 2: Convert to fraction form
    334,281,627.60/501,422,441.40 = 276,838,760.40/x
  3. Step 3: Cross multiply
    334,281,627.60x = 501,422,441.40 × 276,838,760.40
  4. Step 4: Simplify right side
    334,281,627.60x = 138,813,167,113,917,616
  5. Step 5: Solve for x
    x = 138,813,167,113,917,616/334,281,627.60
  6. Step 6: Final answer
    x = 415,258,140.60

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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.