Home / 451,402,457.55-677,103,686.33-404,051,064.45

Finding the Fourth Proportional to 451,402,457.55, 677,103,686.33 and 404,051,064.45

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Solution

The fourth proportional to 451,402,457.55, 677,103,686.33 and 404,051,064.45 is: 606,076,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,402,457.55 : 677,103,686.33 = 404,051,064.45 : x
  2. Step 2: Convert to fraction form
    451,402,457.55/677,103,686.33 = 404,051,064.45/x
  3. Step 3: Cross multiply
    451,402,457.55x = 677,103,686.33 × 404,051,064.45
  4. Step 4: Simplify right side
    451,402,457.55x = 273,584,465,204,655,424
  5. Step 5: Solve for x
    x = 273,584,465,204,655,424/451,402,457.55
  6. Step 6: Final answer
    x = 606,076,596.68

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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.