Home / 270,834,405.71-406,123,541.41-104,915,619.19

Finding the Fourth Proportional to 270,834,405.71, 406,123,541.41 and 104,915,619.19

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Solution

The fourth proportional to 270,834,405.71, 406,123,541.41 and 104,915,619.19 is: 157,323,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,834,405.71 : 406,123,541.41 = 104,915,619.19 : x
  2. Step 2: Convert to fraction form
    270,834,405.71/406,123,541.41 = 104,915,619.19/x
  3. Step 3: Cross multiply
    270,834,405.71x = 406,123,541.41 × 104,915,619.19
  4. Step 4: Simplify right side
    270,834,405.71x = 42,608,702,813,388,160
  5. Step 5: Solve for x
    x = 42,608,702,813,388,160/270,834,405.71
  6. Step 6: Final answer
    x = 157,323,818.23

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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.