Home / 567,750,434.16-783,478,019.16-320,228,223.60

Finding the Fourth Proportional to 567,750,434.16, 783,478,019.16 and 320,228,223.60

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Solution

The fourth proportional to 567,750,434.16, 783,478,019.16 and 320,228,223.60 is: 441,905,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,750,434.16 : 783,478,019.16 = 320,228,223.60 : x
  2. Step 2: Convert to fraction form
    567,750,434.16/783,478,019.16 = 320,228,223.60/x
  3. Step 3: Cross multiply
    567,750,434.16x = 783,478,019.16 × 320,228,223.60
  4. Step 4: Simplify right side
    567,750,434.16x = 250,891,774,305,253,568
  5. Step 5: Solve for x
    x = 250,891,774,305,253,568/567,750,434.16
  6. Step 6: Final answer
    x = 441,905,032.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.