Home / 269,576,953.40-404,365,430.10-97,080,390.20

Finding the Fourth Proportional to 269,576,953.40, 404,365,430.10 and 97,080,390.20

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Solution

The fourth proportional to 269,576,953.40, 404,365,430.10 and 97,080,390.20 is: 145,620,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,576,953.40 : 404,365,430.10 = 97,080,390.20 : x
  2. Step 2: Convert to fraction form
    269,576,953.40/404,365,430.10 = 97,080,390.20/x
  3. Step 3: Cross multiply
    269,576,953.40x = 404,365,430.10 × 97,080,390.20
  4. Step 4: Simplify right side
    269,576,953.40x = 39,255,953,737,498,832
  5. Step 5: Solve for x
    x = 39,255,953,737,498,832/269,576,953.40
  6. Step 6: Final answer
    x = 145,620,585.30

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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.