Home / 530,134,669.80-795,202,004.70-166,629,025.80

Finding the Fourth Proportional to 530,134,669.80, 795,202,004.70 and 166,629,025.80

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Solution

The fourth proportional to 530,134,669.80, 795,202,004.70 and 166,629,025.80 is: 249,943,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,134,669.80 : 795,202,004.70 = 166,629,025.80 : x
  2. Step 2: Convert to fraction form
    530,134,669.80/795,202,004.70 = 166,629,025.80/x
  3. Step 3: Cross multiply
    530,134,669.80x = 795,202,004.70 × 166,629,025.80
  4. Step 4: Simplify right side
    530,134,669.80x = 132,503,735,357,368,032
  5. Step 5: Solve for x
    x = 132,503,735,357,368,032/530,134,669.80
  6. Step 6: Final answer
    x = 249,943,538.70

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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.