Home / 294,433,541.23-406,313,015.50-160,472,664.04

Finding the Fourth Proportional to 294,433,541.23, 406,313,015.50 and 160,472,664.04

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Solution

The fourth proportional to 294,433,541.23, 406,313,015.50 and 160,472,664.04 is: 221,449,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,433,541.23 : 406,313,015.50 = 160,472,664.04 : x
  2. Step 2: Convert to fraction form
    294,433,541.23/406,313,015.50 = 160,472,664.04/x
  3. Step 3: Cross multiply
    294,433,541.23x = 406,313,015.50 × 160,472,664.04
  4. Step 4: Simplify right side
    294,433,541.23x = 65,202,132,031,410,808
  5. Step 5: Solve for x
    x = 65,202,132,031,410,808/294,433,541.23
  6. Step 6: Final answer
    x = 221,449,403.35

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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.