Home / 550,434,823.60-759,600,181.77-302,916,177.85

Finding the Fourth Proportional to 550,434,823.60, 759,600,181.77 and 302,916,177.85

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Solution

The fourth proportional to 550,434,823.60, 759,600,181.77 and 302,916,177.85 is: 418,024,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,434,823.60 : 759,600,181.77 = 302,916,177.85 : x
  2. Step 2: Convert to fraction form
    550,434,823.60/759,600,181.77 = 302,916,177.85/x
  3. Step 3: Cross multiply
    550,434,823.60x = 759,600,181.77 × 302,916,177.85
  4. Step 4: Simplify right side
    550,434,823.60x = 230,095,183,755,933,664
  5. Step 5: Solve for x
    x = 230,095,183,755,933,664/550,434,823.60
  6. Step 6: Final answer
    x = 418,024,394.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.