Home / 352,870,837.60-529,306,256.40-336,998,466.40

Finding the Fourth Proportional to 352,870,837.60, 529,306,256.40 and 336,998,466.40

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Solution

The fourth proportional to 352,870,837.60, 529,306,256.40 and 336,998,466.40 is: 505,497,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,870,837.60 : 529,306,256.40 = 336,998,466.40 : x
  2. Step 2: Convert to fraction form
    352,870,837.60/529,306,256.40 = 336,998,466.40/x
  3. Step 3: Cross multiply
    352,870,837.60x = 529,306,256.40 × 336,998,466.40
  4. Step 4: Simplify right side
    352,870,837.60x = 178,375,396,662,725,152
  5. Step 5: Solve for x
    x = 178,375,396,662,725,152/352,870,837.60
  6. Step 6: Final answer
    x = 505,497,699.60

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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.