Home / 447,259,243,299.66-670,983,100,145.55-145,048,281,348.42

Finding the Fourth Proportional to 447,259,243,299.66, 670,983,100,145.55 and 145,048,281,348.42

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Solution

The fourth proportional to 447,259,243,299.66, 670,983,100,145.55 and 145,048,281,348.42 is: 217,602,982,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,299.66 : 670,983,100,145.55 = 145,048,281,348.42 : x
  2. Step 2: Convert to fraction form
    447,259,243,299.66/670,983,100,145.55 = 145,048,281,348.42/x
  3. Step 3: Cross multiply
    447,259,243,299.66x = 670,983,100,145.55 × 145,048,281,348.42
  4. Step 4: Simplify right side
    447,259,243,299.66x = 97,324,945,489,946,818,379,776
  5. Step 5: Solve for x
    x = 97,324,945,489,946,818,379,776/447,259,243,299.66
  6. Step 6: Final answer
    x = 217,602,982,941.01

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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.