Home / 497,664,291.60-746,496,437.40-406,965,027.60

Finding the Fourth Proportional to 497,664,291.60, 746,496,437.40 and 406,965,027.60

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Solution

The fourth proportional to 497,664,291.60, 746,496,437.40 and 406,965,027.60 is: 610,447,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,291.60 : 746,496,437.40 = 406,965,027.60 : x
  2. Step 2: Convert to fraction form
    497,664,291.60/746,496,437.40 = 406,965,027.60/x
  3. Step 3: Cross multiply
    497,664,291.60x = 746,496,437.40 × 406,965,027.60
  4. Step 4: Simplify right side
    497,664,291.60x = 303,797,943,249,792,704
  5. Step 5: Solve for x
    x = 303,797,943,249,792,704/497,664,291.60
  6. Step 6: Final answer
    x = 610,447,541.40

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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.