Home / 664,200,190.40-996,300,285.60-470,330,513.60

Finding the Fourth Proportional to 664,200,190.40, 996,300,285.60 and 470,330,513.60

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Solution

The fourth proportional to 664,200,190.40, 996,300,285.60 and 470,330,513.60 is: 705,495,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,200,190.40 : 996,300,285.60 = 470,330,513.60 : x
  2. Step 2: Convert to fraction form
    664,200,190.40/996,300,285.60 = 470,330,513.60/x
  3. Step 3: Cross multiply
    664,200,190.40x = 996,300,285.60 × 470,330,513.60
  4. Step 4: Simplify right side
    664,200,190.40x = 468,590,425,026,074,688
  5. Step 5: Solve for x
    x = 468,590,425,026,074,688/664,200,190.40
  6. Step 6: Final answer
    x = 705,495,770.40

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