Home / 603,268,412.18-832,580,157.87-352,435,505.18

Finding the Fourth Proportional to 603,268,412.18, 832,580,157.87 and 352,435,505.18

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Solution

The fourth proportional to 603,268,412.18, 832,580,157.87 and 352,435,505.18 is: 486,401,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,268,412.18 : 832,580,157.87 = 352,435,505.18 : x
  2. Step 2: Convert to fraction form
    603,268,412.18/832,580,157.87 = 352,435,505.18/x
  3. Step 3: Cross multiply
    603,268,412.18x = 832,580,157.87 × 352,435,505.18
  4. Step 4: Simplify right side
    603,268,412.18x = 293,430,808,537,594,688
  5. Step 5: Solve for x
    x = 293,430,808,537,594,688/603,268,412.18
  6. Step 6: Final answer
    x = 486,401,745.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.