Home / 236,196,202.80-354,294,304.20-218,977,514.40

Finding the Fourth Proportional to 236,196,202.80, 354,294,304.20 and 218,977,514.40

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Solution

The fourth proportional to 236,196,202.80, 354,294,304.20 and 218,977,514.40 is: 328,466,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,202.80 : 354,294,304.20 = 218,977,514.40 : x
  2. Step 2: Convert to fraction form
    236,196,202.80/354,294,304.20 = 218,977,514.40/x
  3. Step 3: Cross multiply
    236,196,202.80x = 354,294,304.20 × 218,977,514.40
  4. Step 4: Simplify right side
    236,196,202.80x = 77,582,486,099,793,472
  5. Step 5: Solve for x
    x = 77,582,486,099,793,472/236,196,202.80
  6. Step 6: Final answer
    x = 328,466,271.60

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1.5x scale

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.