Home / 451,402,458.30-677,103,687.45-404,051,065.20

Finding the Fourth Proportional to 451,402,458.30, 677,103,687.45 and 404,051,065.20

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Solution

The fourth proportional to 451,402,458.30, 677,103,687.45 and 404,051,065.20 is: 606,076,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,402,458.30 : 677,103,687.45 = 404,051,065.20 : x
  2. Step 2: Convert to fraction form
    451,402,458.30/677,103,687.45 = 404,051,065.20/x
  3. Step 3: Cross multiply
    451,402,458.30x = 677,103,687.45 × 404,051,065.20
  4. Step 4: Simplify right side
    451,402,458.30x = 273,584,466,165,020,384
  5. Step 5: Solve for x
    x = 273,584,466,165,020,384/451,402,458.30
  6. Step 6: Final answer
    x = 606,076,597.80

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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.