Home / 254,450,147.94-351,040,230-147,139,641

Finding the Fourth Proportional to 254,450,147.94, 351,040,230 and 147,139,641

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Solution

The fourth proportional to 254,450,147.94, 351,040,230 and 147,139,641 is: 202,994,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,450,147.94 : 351,040,230 = 147,139,641 : x
  2. Step 2: Convert to fraction form
    254,450,147.94/351,040,230 = 147,139,641/x
  3. Step 3: Cross multiply
    254,450,147.94x = 351,040,230 × 147,139,641
  4. Step 4: Simplify right side
    254,450,147.94x = 51,651,933,418,757,432
  5. Step 5: Solve for x
    x = 51,651,933,418,757,432/254,450,147.94
  6. Step 6: Final answer
    x = 202,994,314.75

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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.