Home / 352,272,803.60-528,409,205.40-214,523,296.40

Finding the Fourth Proportional to 352,272,803.60, 528,409,205.40 and 214,523,296.40

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Solution

The fourth proportional to 352,272,803.60, 528,409,205.40 and 214,523,296.40 is: 321,784,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,272,803.60 : 528,409,205.40 = 214,523,296.40 : x
  2. Step 2: Convert to fraction form
    352,272,803.60/528,409,205.40 = 214,523,296.40/x
  3. Step 3: Cross multiply
    352,272,803.60x = 528,409,205.40 × 214,523,296.40
  4. Step 4: Simplify right side
    352,272,803.60x = 113,356,084,590,512,672
  5. Step 5: Solve for x
    x = 113,356,084,590,512,672/352,272,803.60
  6. Step 6: Final answer
    x = 321,784,944.60

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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.