Home / 449,486,646.04-674,283,944.22-158,293,544.68

Finding the Fourth Proportional to 449,486,646.04, 674,283,944.22 and 158,293,544.68

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Solution

The fourth proportional to 449,486,646.04, 674,283,944.22 and 158,293,544.68 is: 237,459,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,486,646.04 : 674,283,944.22 = 158,293,544.68 : x
  2. Step 2: Convert to fraction form
    449,486,646.04/674,283,944.22 = 158,293,544.68/x
  3. Step 3: Cross multiply
    449,486,646.04x = 674,283,944.22 × 158,293,544.68
  4. Step 4: Simplify right side
    449,486,646.04x = 106,734,795,651,395,200
  5. Step 5: Solve for x
    x = 106,734,795,651,395,200/449,486,646.04
  6. Step 6: Final answer
    x = 237,459,325.19

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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.