Home / 491,001,185.51-736,598,800.98-180,111,688.09

Finding the Fourth Proportional to 491,001,185.51, 736,598,800.98 and 180,111,688.09

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Solution

The fourth proportional to 491,001,185.51, 736,598,800.98 and 180,111,688.09 is: 270,203,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,001,185.51 : 736,598,800.98 = 180,111,688.09 : x
  2. Step 2: Convert to fraction form
    491,001,185.51/736,598,800.98 = 180,111,688.09/x
  3. Step 3: Cross multiply
    491,001,185.51x = 736,598,800.98 × 180,111,688.09
  4. Step 4: Simplify right side
    491,001,185.51x = 132,670,053,488,244,176
  5. Step 5: Solve for x
    x = 132,670,053,488,244,176/491,001,185.51
  6. Step 6: Final answer
    x = 270,203,122.53

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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.