Home / 536,673,638.40-804,585,304.80-294,336,542.40

Finding the Fourth Proportional to 536,673,638.40, 804,585,304.80 and 294,336,542.40

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Solution

The fourth proportional to 536,673,638.40, 804,585,304.80 and 294,336,542.40 is: 441,271,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,673,638.40 : 804,585,304.80 = 294,336,542.40 : x
  2. Step 2: Convert to fraction form
    536,673,638.40/804,585,304.80 = 294,336,542.40/x
  3. Step 3: Cross multiply
    536,673,638.40x = 804,585,304.80 × 294,336,542.40
  4. Step 4: Simplify right side
    536,673,638.40x = 236,818,856,680,682,080
  5. Step 5: Solve for x
    x = 236,818,856,680,682,080/536,673,638.40
  6. Step 6: Final answer
    x = 441,271,640.22

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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.