Home / 488,629,166.40-732,943,749.60-294,759,489.60

Finding the Fourth Proportional to 488,629,166.40, 732,943,749.60 and 294,759,489.60

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Solution

The fourth proportional to 488,629,166.40, 732,943,749.60 and 294,759,489.60 is: 442,139,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,629,166.40 : 732,943,749.60 = 294,759,489.60 : x
  2. Step 2: Convert to fraction form
    488,629,166.40/732,943,749.60 = 294,759,489.60/x
  3. Step 3: Cross multiply
    488,629,166.40x = 732,943,749.60 × 294,759,489.60
  4. Step 4: Simplify right side
    488,629,166.40x = 216,042,125,537,606,240
  5. Step 5: Solve for x
    x = 216,042,125,537,606,240/488,629,166.40
  6. Step 6: Final answer
    x = 442,139,234.40

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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.