Home / 648,831,788.44-895,167,612.33-366,532,986.45

Finding the Fourth Proportional to 648,831,788.44, 895,167,612.33 and 366,532,986.45

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Solution

The fourth proportional to 648,831,788.44, 895,167,612.33 and 366,532,986.45 is: 505,691,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,831,788.44 : 895,167,612.33 = 366,532,986.45 : x
  2. Step 2: Convert to fraction form
    648,831,788.44/895,167,612.33 = 366,532,986.45/x
  3. Step 3: Cross multiply
    648,831,788.44x = 895,167,612.33 × 366,532,986.45
  4. Step 4: Simplify right side
    648,831,788.44x = 328,108,458,318,600,000
  5. Step 5: Solve for x
    x = 328,108,458,318,600,000/648,831,788.44
  6. Step 6: Final answer
    x = 505,691,096.16

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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.