Home / 497,664,500.40-746,496,750.60-174,431,732.40

Finding the Fourth Proportional to 497,664,500.40, 746,496,750.60 and 174,431,732.40

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Solution

The fourth proportional to 497,664,500.40, 746,496,750.60 and 174,431,732.40 is: 261,647,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,500.40 : 746,496,750.60 = 174,431,732.40 : x
  2. Step 2: Convert to fraction form
    497,664,500.40/746,496,750.60 = 174,431,732.40/x
  3. Step 3: Cross multiply
    497,664,500.40x = 746,496,750.60 × 174,431,732.40
  4. Step 4: Simplify right side
    497,664,500.40x = 130,212,721,438,128,752
  5. Step 5: Solve for x
    x = 130,212,721,438,128,752/497,664,500.40
  6. Step 6: Final answer
    x = 261,647,598.60

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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.