Home / 303,759,061,352.40-419,148,976,567.68-166,545,780,188.10

Finding the Fourth Proportional to 303,759,061,352.40, 419,148,976,567.68 and 166,545,780,188.10

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Solution

The fourth proportional to 303,759,061,352.40, 419,148,976,567.68 and 166,545,780,188.10 is: 229,812,052,377.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,759,061,352.40 : 419,148,976,567.68 = 166,545,780,188.10 : x
  2. Step 2: Convert to fraction form
    303,759,061,352.40/419,148,976,567.68 = 166,545,780,188.10/x
  3. Step 3: Cross multiply
    303,759,061,352.40x = 419,148,976,567.68 × 166,545,780,188.10
  4. Step 4: Simplify right side
    303,759,061,352.40x = 69,807,493,317,507,913,089,024
  5. Step 5: Solve for x
    x = 69,807,493,317,507,913,089,024/303,759,061,352.40
  6. Step 6: Final answer
    x = 229,812,052,377.01

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1.5x scale

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.