Home / 217,049,854.34-299,528,730.25-119,271,008.90

Finding the Fourth Proportional to 217,049,854.34, 299,528,730.25 and 119,271,008.90

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Solution

The fourth proportional to 217,049,854.34, 299,528,730.25 and 119,271,008.90 is: 164,593,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,049,854.34 : 299,528,730.25 = 119,271,008.90 : x
  2. Step 2: Convert to fraction form
    217,049,854.34/299,528,730.25 = 119,271,008.90/x
  3. Step 3: Cross multiply
    217,049,854.34x = 299,528,730.25 × 119,271,008.90
  4. Step 4: Simplify right side
    217,049,854.34x = 35,725,093,851,453,452
  5. Step 5: Solve for x
    x = 35,725,093,851,453,452/217,049,854.34
  6. Step 6: Final answer
    x = 164,593,954.51

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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.