Home / 169,782,620.71-234,284,556.51-98,243,136.83

Finding the Fourth Proportional to 169,782,620.71, 234,284,556.51 and 98,243,136.83

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Solution

The fourth proportional to 169,782,620.71, 234,284,556.51 and 98,243,136.83 is: 135,566,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,782,620.71 : 234,284,556.51 = 98,243,136.83 : x
  2. Step 2: Convert to fraction form
    169,782,620.71/234,284,556.51 = 98,243,136.83/x
  3. Step 3: Cross multiply
    169,782,620.71x = 234,284,556.51 × 98,243,136.83
  4. Step 4: Simplify right side
    169,782,620.71x = 23,016,849,742,676,464
  5. Step 5: Solve for x
    x = 23,016,849,742,676,464/169,782,620.71
  6. Step 6: Final answer
    x = 135,566,583.00

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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.