Home / 197,206,827.60-295,810,241.40-120,679,323.60

Finding the Fourth Proportional to 197,206,827.60, 295,810,241.40 and 120,679,323.60

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Solution

The fourth proportional to 197,206,827.60, 295,810,241.40 and 120,679,323.60 is: 181,018,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,206,827.60 : 295,810,241.40 = 120,679,323.60 : x
  2. Step 2: Convert to fraction form
    197,206,827.60/295,810,241.40 = 120,679,323.60/x
  3. Step 3: Cross multiply
    197,206,827.60x = 295,810,241.40 × 120,679,323.60
  4. Step 4: Simplify right side
    197,206,827.60x = 35,698,179,846,104,712
  5. Step 5: Solve for x
    x = 35,698,179,846,104,712/197,206,827.60
  6. Step 6: Final answer
    x = 181,018,985.40

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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.