Home / 199,291,205.10-298,936,807.65-97,254,533.10

Finding the Fourth Proportional to 199,291,205.10, 298,936,807.65 and 97,254,533.10

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Solution

The fourth proportional to 199,291,205.10, 298,936,807.65 and 97,254,533.10 is: 145,881,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,205.10 : 298,936,807.65 = 97,254,533.10 : x
  2. Step 2: Convert to fraction form
    199,291,205.10/298,936,807.65 = 97,254,533.10/x
  3. Step 3: Cross multiply
    199,291,205.10x = 298,936,807.65 × 97,254,533.10
  4. Step 4: Simplify right side
    199,291,205.10x = 29,072,959,654,405,256
  5. Step 5: Solve for x
    x = 29,072,959,654,405,256/199,291,205.10
  6. Step 6: Final answer
    x = 145,881,799.65

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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.