Home / 295,248,001.20-442,872,001.80-122,667,457.20

Finding the Fourth Proportional to 295,248,001.20, 442,872,001.80 and 122,667,457.20

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Solution

The fourth proportional to 295,248,001.20, 442,872,001.80 and 122,667,457.20 is: 184,001,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,001.20 : 442,872,001.80 = 122,667,457.20 : x
  2. Step 2: Convert to fraction form
    295,248,001.20/442,872,001.80 = 122,667,457.20/x
  3. Step 3: Cross multiply
    295,248,001.20x = 442,872,001.80 × 122,667,457.20
  4. Step 4: Simplify right side
    295,248,001.20x = 54,325,982,325,879,824
  5. Step 5: Solve for x
    x = 54,325,982,325,879,824/295,248,001.20
  6. Step 6: Final answer
    x = 184,001,185.80

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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.