Home / 463,715,478.40-695,657,198.40-233,104,201.60

Finding the Fourth Proportional to 463,715,478.40, 695,657,198.40 and 233,104,201.60

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Solution

The fourth proportional to 463,715,478.40, 695,657,198.40 and 233,104,201.60 is: 349,698,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,715,478.40 : 695,657,198.40 = 233,104,201.60 : x
  2. Step 2: Convert to fraction form
    463,715,478.40/695,657,198.40 = 233,104,201.60/x
  3. Step 3: Cross multiply
    463,715,478.40x = 695,657,198.40 × 233,104,201.60
  4. Step 4: Simplify right side
    463,715,478.40x = 162,160,615,820,324,800
  5. Step 5: Solve for x
    x = 162,160,615,820,324,800/463,715,478.40
  6. Step 6: Final answer
    x = 349,698,518.54

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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.