Home / 546,084,019.20-819,126,028.80-362,418,009.60

Finding the Fourth Proportional to 546,084,019.20, 819,126,028.80 and 362,418,009.60

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Solution

The fourth proportional to 546,084,019.20, 819,126,028.80 and 362,418,009.60 is: 543,627,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,084,019.20 : 819,126,028.80 = 362,418,009.60 : x
  2. Step 2: Convert to fraction form
    546,084,019.20/819,126,028.80 = 362,418,009.60/x
  3. Step 3: Cross multiply
    546,084,019.20x = 819,126,028.80 × 362,418,009.60
  4. Step 4: Simplify right side
    546,084,019.20x = 296,866,024,969,248,256
  5. Step 5: Solve for x
    x = 296,866,024,969,248,256/546,084,019.20
  6. Step 6: Final answer
    x = 543,627,014.40

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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.