Home / 104,850,797,715.99-157,388,116,473.95-45,188,903,738.07

Finding the Fourth Proportional to 104,850,797,715.99, 157,388,116,473.95 and 45,188,903,738.07

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Solution

The fourth proportional to 104,850,797,715.99, 157,388,116,473.95 and 45,188,903,738.07 is: 67,831,591,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,850,797,715.99 : 157,388,116,473.95 = 45,188,903,738.07 : x
  2. Step 2: Convert to fraction form
    104,850,797,715.99/157,388,116,473.95 = 45,188,903,738.07/x
  3. Step 3: Cross multiply
    104,850,797,715.99x = 157,388,116,473.95 × 45,188,903,738.07
  4. Step 4: Simplify right side
    104,850,797,715.99x = 7,112,196,444,857,161,482,240
  5. Step 5: Solve for x
    x = 7,112,196,444,857,161,482,240/104,850,797,715.99
  6. Step 6: Final answer
    x = 67,831,591,173.22

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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.