Home / 262,988,335,969.60-394,482,503,954.40-225,331,064,438.80

Finding the Fourth Proportional to 262,988,335,969.60, 394,482,503,954.40 and 225,331,064,438.80

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Solution

The fourth proportional to 262,988,335,969.60, 394,482,503,954.40 and 225,331,064,438.80 is: 337,996,596,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,988,335,969.60 : 394,482,503,954.40 = 225,331,064,438.80 : x
  2. Step 2: Convert to fraction form
    262,988,335,969.60/394,482,503,954.40 = 225,331,064,438.80/x
  3. Step 3: Cross multiply
    262,988,335,969.60x = 394,482,503,954.40 × 225,331,064,438.80
  4. Step 4: Simplify right side
    262,988,335,969.60x = 88,889,162,518,528,081,788,928
  5. Step 5: Solve for x
    x = 88,889,162,518,528,081,788,928/262,988,335,969.60
  6. Step 6: Final answer
    x = 337,996,596,658.20

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1.5x scale

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.