Home / 466,629,734.58-699,455,677.59-217,429,539.36

Finding the Fourth Proportional to 466,629,734.58, 699,455,677.59 and 217,429,539.36

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Solution

The fourth proportional to 466,629,734.58, 699,455,677.59 and 217,429,539.36 is: 325,916,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,629,734.58 : 699,455,677.59 = 217,429,539.36 : x
  2. Step 2: Convert to fraction form
    466,629,734.58/699,455,677.59 = 217,429,539.36/x
  3. Step 3: Cross multiply
    466,629,734.58x = 699,455,677.59 × 217,429,539.36
  4. Step 4: Simplify right side
    466,629,734.58x = 152,082,325,781,130,400
  5. Step 5: Solve for x
    x = 152,082,325,781,130,400/466,629,734.58
  6. Step 6: Final answer
    x = 325,916,491.19

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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.