Home / 480,126,981.03-720,190,480.19-116,618,887.59

Finding the Fourth Proportional to 480,126,981.03, 720,190,480.19 and 116,618,887.59

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Solution

The fourth proportional to 480,126,981.03, 720,190,480.19 and 116,618,887.59 is: 174,928,333.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,126,981.03 : 720,190,480.19 = 116,618,887.59 : x
  2. Step 2: Convert to fraction form
    480,126,981.03/720,190,480.19 = 116,618,887.59/x
  3. Step 3: Cross multiply
    480,126,981.03x = 720,190,480.19 × 116,618,887.59
  4. Step 4: Simplify right side
    480,126,981.03x = 83,987,812,652,082,640
  5. Step 5: Solve for x
    x = 83,987,812,652,082,640/480,126,981.03
  6. Step 6: Final answer
    x = 174,928,333.48

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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.