Home / 532,130,450.57-729,006,530.46-512,235,333.44

Finding the Fourth Proportional to 532,130,450.57, 729,006,530.46 and 512,235,333.44

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Solution

The fourth proportional to 532,130,450.57, 729,006,530.46 and 512,235,333.44 is: 701,750,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,130,450.57 : 729,006,530.46 = 512,235,333.44 : x
  2. Step 2: Convert to fraction form
    532,130,450.57/729,006,530.46 = 512,235,333.44/x
  3. Step 3: Cross multiply
    532,130,450.57x = 729,006,530.46 × 512,235,333.44
  4. Step 4: Simplify right side
    532,130,450.57x = 373,422,903,207,283,456
  5. Step 5: Solve for x
    x = 373,422,903,207,283,456/532,130,450.57
  6. Step 6: Final answer
    x = 701,750,675.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.