Home / 330,016,638,603.96-494,519,704,989.68-222,051,008,417.40

Finding the Fourth Proportional to 330,016,638,603.96, 494,519,704,989.68 and 222,051,008,417.40

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Solution

The fourth proportional to 330,016,638,603.96, 494,519,704,989.68 and 222,051,008,417.40 is: 332,736,554,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,016,638,603.96 : 494,519,704,989.68 = 222,051,008,417.40 : x
  2. Step 2: Convert to fraction form
    330,016,638,603.96/494,519,704,989.68 = 222,051,008,417.40/x
  3. Step 3: Cross multiply
    330,016,638,603.96x = 494,519,704,989.68 × 222,051,008,417.40
  4. Step 4: Simplify right side
    330,016,638,603.96x = 109,808,599,175,233,588,428,800
  5. Step 5: Solve for x
    x = 109,808,599,175,233,588,428,800/330,016,638,603.96
  6. Step 6: Final answer
    x = 332,736,554,252.98

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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.