Home / 199,290,843.60-298,936,265.40-97,254,171.60

Finding the Fourth Proportional to 199,290,843.60, 298,936,265.40 and 97,254,171.60

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Solution

The fourth proportional to 199,290,843.60, 298,936,265.40 and 97,254,171.60 is: 145,881,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,843.60 : 298,936,265.40 = 97,254,171.60 : x
  2. Step 2: Convert to fraction form
    199,290,843.60/298,936,265.40 = 97,254,171.60/x
  3. Step 3: Cross multiply
    199,290,843.60x = 298,936,265.40 × 97,254,171.60
  4. Step 4: Simplify right side
    199,290,843.60x = 29,072,798,852,674,740
  5. Step 5: Solve for x
    x = 29,072,798,852,674,740/199,290,843.60
  6. Step 6: Final answer
    x = 145,881,257.40

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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.