Home / 497,664,659.40-746,496,989.10-174,431,891.40

Finding the Fourth Proportional to 497,664,659.40, 746,496,989.10 and 174,431,891.40

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Solution

The fourth proportional to 497,664,659.40, 746,496,989.10 and 174,431,891.40 is: 261,647,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,659.40 : 746,496,989.10 = 174,431,891.40 : x
  2. Step 2: Convert to fraction form
    497,664,659.40/746,496,989.10 = 174,431,891.40/x
  3. Step 3: Cross multiply
    497,664,659.40x = 746,496,989.10 × 174,431,891.40
  4. Step 4: Simplify right side
    497,664,659.40x = 130,212,881,733,118,192
  5. Step 5: Solve for x
    x = 130,212,881,733,118,192/497,664,659.40
  6. Step 6: Final answer
    x = 261,647,837.10

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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.