Home / 352,536,025.20-528,804,037.80-346,489,407.60

Finding the Fourth Proportional to 352,536,025.20, 528,804,037.80 and 346,489,407.60

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Solution

The fourth proportional to 352,536,025.20, 528,804,037.80 and 346,489,407.60 is: 519,734,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,536,025.20 : 528,804,037.80 = 346,489,407.60 : x
  2. Step 2: Convert to fraction form
    352,536,025.20/528,804,037.80 = 346,489,407.60/x
  3. Step 3: Cross multiply
    352,536,025.20x = 528,804,037.80 × 346,489,407.60
  4. Step 4: Simplify right side
    352,536,025.20x = 183,224,997,793,810,016
  5. Step 5: Solve for x
    x = 183,224,997,793,810,016/352,536,025.20
  6. Step 6: Final answer
    x = 519,734,111.40

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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.