Home / 546,089,089.80-819,133,634.70-362,423,080.20

Finding the Fourth Proportional to 546,089,089.80, 819,133,634.70 and 362,423,080.20

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Solution

The fourth proportional to 546,089,089.80, 819,133,634.70 and 362,423,080.20 is: 543,634,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,089,089.80 : 819,133,634.70 = 362,423,080.20 : x
  2. Step 2: Convert to fraction form
    546,089,089.80/819,133,634.70 = 362,423,080.20/x
  3. Step 3: Cross multiply
    546,089,089.80x = 819,133,634.70 × 362,423,080.20
  4. Step 4: Simplify right side
    546,089,089.80x = 296,872,934,983,395,584
  5. Step 5: Solve for x
    x = 296,872,934,983,395,584/546,089,089.80
  6. Step 6: Final answer
    x = 543,634,620.30

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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.