Home / 197,291,235.10-295,936,852.65-82,237,539.10

Finding the Fourth Proportional to 197,291,235.10, 295,936,852.65 and 82,237,539.10

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Solution

The fourth proportional to 197,291,235.10, 295,936,852.65 and 82,237,539.10 is: 123,356,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291,235.10 : 295,936,852.65 = 82,237,539.10 : x
  2. Step 2: Convert to fraction form
    197,291,235.10/295,936,852.65 = 82,237,539.10/x
  3. Step 3: Cross multiply
    197,291,235.10x = 295,936,852.65 × 82,237,539.10
  4. Step 4: Simplify right side
    197,291,235.10x = 24,337,118,490,935,308
  5. Step 5: Solve for x
    x = 24,337,118,490,935,308/197,291,235.10
  6. Step 6: Final answer
    x = 123,356,308.65

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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.