Home / 193,749,984,005.40-290,624,976,008.10-141,507,207,941.40

Finding the Fourth Proportional to 193,749,984,005.40, 290,624,976,008.10 and 141,507,207,941.40

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Solution

The fourth proportional to 193,749,984,005.40, 290,624,976,008.10 and 141,507,207,941.40 is: 212,260,811,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,749,984,005.40 : 290,624,976,008.10 = 141,507,207,941.40 : x
  2. Step 2: Convert to fraction form
    193,749,984,005.40/290,624,976,008.10 = 141,507,207,941.40/x
  3. Step 3: Cross multiply
    193,749,984,005.40x = 290,624,976,008.10 × 141,507,207,941.40
  4. Step 4: Simplify right side
    193,749,984,005.40x = 41,125,528,912,942,587,707,392
  5. Step 5: Solve for x
    x = 41,125,528,912,942,587,707,392/193,749,984,005.40
  6. Step 6: Final answer
    x = 212,260,811,912.10

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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.