Home / 199,291,205.60-298,936,808.40-97,254,533.60

Finding the Fourth Proportional to 199,291,205.60, 298,936,808.40 and 97,254,533.60

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Solution

The fourth proportional to 199,291,205.60, 298,936,808.40 and 97,254,533.60 is: 145,881,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,205.60 : 298,936,808.40 = 97,254,533.60 : x
  2. Step 2: Convert to fraction form
    199,291,205.60/298,936,808.40 = 97,254,533.60/x
  3. Step 3: Cross multiply
    199,291,205.60x = 298,936,808.40 × 97,254,533.60
  4. Step 4: Simplify right side
    199,291,205.60x = 29,072,959,876,814,560
  5. Step 5: Solve for x
    x = 29,072,959,876,814,560/199,291,205.60
  6. Step 6: Final answer
    x = 145,881,800.40

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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.