Home / 472,068,200.40-708,102,300.60-267,994,856.40

Finding the Fourth Proportional to 472,068,200.40, 708,102,300.60 and 267,994,856.40

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Solution

The fourth proportional to 472,068,200.40, 708,102,300.60 and 267,994,856.40 is: 401,992,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,068,200.40 : 708,102,300.60 = 267,994,856.40 : x
  2. Step 2: Convert to fraction form
    472,068,200.40/708,102,300.60 = 267,994,856.40/x
  3. Step 3: Cross multiply
    472,068,200.40x = 708,102,300.60 × 267,994,856.40
  4. Step 4: Simplify right side
    472,068,200.40x = 189,767,774,365,806,656
  5. Step 5: Solve for x
    x = 189,767,774,365,806,656/472,068,200.40
  6. Step 6: Final answer
    x = 401,992,284.60

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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.