Home / 189,374,588.12-283,810,759.90-97,254,605.18

Finding the Fourth Proportional to 189,374,588.12, 283,810,759.90 and 97,254,605.18

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Solution

The fourth proportional to 189,374,588.12, 283,810,759.90 and 97,254,605.18 is: 145,752,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,374,588.12 : 283,810,759.90 = 97,254,605.18 : x
  2. Step 2: Convert to fraction form
    189,374,588.12/283,810,759.90 = 97,254,605.18/x
  3. Step 3: Cross multiply
    189,374,588.12x = 283,810,759.90 × 97,254,605.18
  4. Step 4: Simplify right side
    189,374,588.12x = 27,601,903,399,910,276
  5. Step 5: Solve for x
    x = 27,601,903,399,910,276/189,374,588.12
  6. Step 6: Final answer
    x = 145,752,942.22

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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.