Home / 447,259,243,315.99-670,983,100,170-145,048,281,364.76

Finding the Fourth Proportional to 447,259,243,315.99, 670,983,100,170 and 145,048,281,364.76

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Solution

The fourth proportional to 447,259,243,315.99, 670,983,100,170 and 145,048,281,364.76 is: 217,602,982,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,315.99 : 670,983,100,170 = 145,048,281,364.76 : x
  2. Step 2: Convert to fraction form
    447,259,243,315.99/670,983,100,170 = 145,048,281,364.76/x
  3. Step 3: Cross multiply
    447,259,243,315.99x = 670,983,100,170 × 145,048,281,364.76
  4. Step 4: Simplify right side
    447,259,243,315.99x = 97,324,945,504,457,113,731,072
  5. Step 5: Solve for x
    x = 97,324,945,504,457,113,731,072/447,259,243,315.99
  6. Step 6: Final answer
    x = 217,602,982,965.51

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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.