Home / 352,546,289.20-528,903,414.60-170,643,876.40

Finding the Fourth Proportional to 352,546,289.20, 528,903,414.60 and 170,643,876.40

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Solution

The fourth proportional to 352,546,289.20, 528,903,414.60 and 170,643,876.40 is: 256,006,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,546,289.20 : 528,903,414.60 = 170,643,876.40 : x
  2. Step 2: Convert to fraction form
    352,546,289.20/528,903,414.60 = 170,643,876.40/x
  3. Step 3: Cross multiply
    352,546,289.20x = 528,903,414.60 × 170,643,876.40
  4. Step 4: Simplify right side
    352,546,289.20x = 90,254,128,908,540,368
  5. Step 5: Solve for x
    x = 90,254,128,908,540,368/352,546,289.20
  6. Step 6: Final answer
    x = 256,006,464.04

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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.