Home / 651,571,590.40-976,048,796.44-301,326,727.84

Finding the Fourth Proportional to 651,571,590.40, 976,048,796.44 and 301,326,727.84

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Solution

The fourth proportional to 651,571,590.40, 976,048,796.44 and 301,326,727.84 is: 451,384,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,571,590.40 : 976,048,796.44 = 301,326,727.84 : x
  2. Step 2: Convert to fraction form
    651,571,590.40/976,048,796.44 = 301,326,727.84/x
  3. Step 3: Cross multiply
    651,571,590.40x = 976,048,796.44 × 301,326,727.84
  4. Step 4: Simplify right side
    651,571,590.40x = 294,109,590,043,435,456
  5. Step 5: Solve for x
    x = 294,109,590,043,435,456/651,571,590.40
  6. Step 6: Final answer
    x = 451,384,919.75

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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.