Home / 300,797,856,551.04-451,101,059,606.70-99,302,074,461.42

Finding the Fourth Proportional to 300,797,856,551.04, 451,101,059,606.70 and 99,302,074,461.42

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Solution

The fourth proportional to 300,797,856,551.04, 451,101,059,606.70 and 99,302,074,461.42 is: 148,921,510,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,797,856,551.04 : 451,101,059,606.70 = 99,302,074,461.42 : x
  2. Step 2: Convert to fraction form
    300,797,856,551.04/451,101,059,606.70 = 99,302,074,461.42/x
  3. Step 3: Cross multiply
    300,797,856,551.04x = 451,101,059,606.70 × 99,302,074,461.42
  4. Step 4: Simplify right side
    300,797,856,551.04x = 44,795,271,010,689,986,068,480
  5. Step 5: Solve for x
    x = 44,795,271,010,689,986,068,480/300,797,856,551.04
  6. Step 6: Final answer
    x = 148,921,510,027.75

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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.