Home / 372,580,672,387.87-514,585,448,013.70-250,433,343,253.63

Finding the Fourth Proportional to 372,580,672,387.87, 514,585,448,013.70 and 250,433,343,253.63

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Solution

The fourth proportional to 372,580,672,387.87, 514,585,448,013.70 and 250,433,343,253.63 is: 345,883,089,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,580,672,387.87 : 514,585,448,013.70 = 250,433,343,253.63 : x
  2. Step 2: Convert to fraction form
    372,580,672,387.87/514,585,448,013.70 = 250,433,343,253.63/x
  3. Step 3: Cross multiply
    372,580,672,387.87x = 514,585,448,013.70 × 250,433,343,253.63
  4. Step 4: Simplify right side
    372,580,672,387.87x = 128,869,354,135,737,912,524,800
  5. Step 5: Solve for x
    x = 128,869,354,135,737,912,524,800/372,580,672,387.87
  6. Step 6: Final answer
    x = 345,883,089,720.72

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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.