Home / 516,230,446,193.90-712,400,230,534.05-281,590,847,476.60

Finding the Fourth Proportional to 516,230,446,193.90, 712,400,230,534.05 and 281,590,847,476.60

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Solution

The fourth proportional to 516,230,446,193.90, 712,400,230,534.05 and 281,590,847,476.60 is: 388,596,577,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,230,446,193.90 : 712,400,230,534.05 = 281,590,847,476.60 : x
  2. Step 2: Convert to fraction form
    516,230,446,193.90/712,400,230,534.05 = 281,590,847,476.60/x
  3. Step 3: Cross multiply
    516,230,446,193.90x = 712,400,230,534.05 × 281,590,847,476.60
  4. Step 4: Simplify right side
    516,230,446,193.90x = 200,605,384,658,608,336,142,336
  5. Step 5: Solve for x
    x = 200,605,384,658,608,336,142,336/516,230,446,193.90
  6. Step 6: Final answer
    x = 388,596,577,628.55

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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.