Home / 217,308,806.08-299,891,825.76-119,526,228.16

Finding the Fourth Proportional to 217,308,806.08, 299,891,825.76 and 119,526,228.16

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Solution

The fourth proportional to 217,308,806.08, 299,891,825.76 and 119,526,228.16 is: 164,949,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,308,806.08 : 299,891,825.76 = 119,526,228.16 : x
  2. Step 2: Convert to fraction form
    217,308,806.08/299,891,825.76 = 119,526,228.16/x
  3. Step 3: Cross multiply
    217,308,806.08x = 299,891,825.76 × 119,526,228.16
  4. Step 4: Simplify right side
    217,308,806.08x = 35,844,938,789,108,724
  5. Step 5: Solve for x
    x = 35,844,938,789,108,724/217,308,806.08
  6. Step 6: Final answer
    x = 164,949,315.38

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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.