Home / 447,259,243,316.99-670,983,100,171.50-145,048,281,365.76

Finding the Fourth Proportional to 447,259,243,316.99, 670,983,100,171.50 and 145,048,281,365.76

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Solution

The fourth proportional to 447,259,243,316.99, 670,983,100,171.50 and 145,048,281,365.76 is: 217,602,982,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,316.99 : 670,983,100,171.50 = 145,048,281,365.76 : x
  2. Step 2: Convert to fraction form
    447,259,243,316.99/670,983,100,171.50 = 145,048,281,365.76/x
  3. Step 3: Cross multiply
    447,259,243,316.99x = 670,983,100,171.50 × 145,048,281,365.76
  4. Step 4: Simplify right side
    447,259,243,316.99x = 97,324,945,505,345,668,644,864
  5. Step 5: Solve for x
    x = 97,324,945,505,345,668,644,864/447,259,243,316.99
  6. Step 6: Final answer
    x = 217,602,982,967.01

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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.