Home / 348,528,928.60-522,905,367.30-233,643,194.20

Finding the Fourth Proportional to 348,528,928.60, 522,905,367.30 and 233,643,194.20

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Solution

The fourth proportional to 348,528,928.60, 522,905,367.30 and 233,643,194.20 is: 350,539,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,528,928.60 : 522,905,367.30 = 233,643,194.20 : x
  2. Step 2: Convert to fraction form
    348,528,928.60/522,905,367.30 = 233,643,194.20/x
  3. Step 3: Cross multiply
    348,528,928.60x = 522,905,367.30 × 233,643,194.20
  4. Step 4: Simplify right side
    348,528,928.60x = 122,173,280,280,296,224
  5. Step 5: Solve for x
    x = 122,173,280,280,296,224/348,528,928.60
  6. Step 6: Final answer
    x = 350,539,855.53

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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.