Home / 197,292,051.60-295,938,077.40-82,238,355.60

Finding the Fourth Proportional to 197,292,051.60, 295,938,077.40 and 82,238,355.60

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Solution

The fourth proportional to 197,292,051.60, 295,938,077.40 and 82,238,355.60 is: 123,357,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,292,051.60 : 295,938,077.40 = 82,238,355.60 : x
  2. Step 2: Convert to fraction form
    197,292,051.60/295,938,077.40 = 82,238,355.60/x
  3. Step 3: Cross multiply
    197,292,051.60x = 295,938,077.40 × 82,238,355.60
  4. Step 4: Simplify right side
    197,292,051.60x = 24,337,460,844,801,520
  5. Step 5: Solve for x
    x = 24,337,460,844,801,520/197,292,051.60
  6. Step 6: Final answer
    x = 123,357,533.40

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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.