Home / 300,797,856,528.04-451,101,059,572.18-99,302,074,438.42

Finding the Fourth Proportional to 300,797,856,528.04, 451,101,059,572.18 and 99,302,074,438.42

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Solution

The fourth proportional to 300,797,856,528.04, 451,101,059,572.18 and 99,302,074,438.42 is: 148,921,509,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,797,856,528.04 : 451,101,059,572.18 = 99,302,074,438.42 : x
  2. Step 2: Convert to fraction form
    300,797,856,528.04/451,101,059,572.18 = 99,302,074,438.42/x
  3. Step 3: Cross multiply
    300,797,856,528.04x = 451,101,059,572.18 × 99,302,074,438.42
  4. Step 4: Simplify right side
    300,797,856,528.04x = 44,795,270,996,886,749,708,288
  5. Step 5: Solve for x
    x = 44,795,270,996,886,749,708,288/300,797,856,528.04
  6. Step 6: Final answer
    x = 148,921,509,993.24

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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.