Home / 497,664,303.60-746,496,455.40-406,965,039.60

Finding the Fourth Proportional to 497,664,303.60, 746,496,455.40 and 406,965,039.60

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Solution

The fourth proportional to 497,664,303.60, 746,496,455.40 and 406,965,039.60 is: 610,447,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,303.60 : 746,496,455.40 = 406,965,039.60 : x
  2. Step 2: Convert to fraction form
    497,664,303.60/746,496,455.40 = 406,965,039.60/x
  3. Step 3: Cross multiply
    497,664,303.60x = 746,496,455.40 × 406,965,039.60
  4. Step 4: Simplify right side
    497,664,303.60x = 303,797,959,533,120,640
  5. Step 5: Solve for x
    x = 303,797,959,533,120,640/497,664,303.60
  6. Step 6: Final answer
    x = 610,447,559.40

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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.