Home / 488,756,308.37-674,506,764.52-277,067,241.83

Finding the Fourth Proportional to 488,756,308.37, 674,506,764.52 and 277,067,241.83

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Solution

The fourth proportional to 488,756,308.37, 674,506,764.52 and 277,067,241.83 is: 382,365,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,756,308.37 : 674,506,764.52 = 277,067,241.83 : x
  2. Step 2: Convert to fraction form
    488,756,308.37/674,506,764.52 = 277,067,241.83/x
  3. Step 3: Cross multiply
    488,756,308.37x = 674,506,764.52 × 277,067,241.83
  4. Step 4: Simplify right side
    488,756,308.37x = 186,883,728,842,227,296
  5. Step 5: Solve for x
    x = 186,883,728,842,227,296/488,756,308.37
  6. Step 6: Final answer
    x = 382,365,865.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.