Home / 275,122,352.60-379,668,833.76-151,360,372.52

Finding the Fourth Proportional to 275,122,352.60, 379,668,833.76 and 151,360,372.52

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Solution

The fourth proportional to 275,122,352.60, 379,668,833.76 and 151,360,372.52 is: 208,877,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,122,352.60 : 379,668,833.76 = 151,360,372.52 : x
  2. Step 2: Convert to fraction form
    275,122,352.60/379,668,833.76 = 151,360,372.52/x
  3. Step 3: Cross multiply
    275,122,352.60x = 379,668,833.76 × 151,360,372.52
  4. Step 4: Simplify right side
    275,122,352.60x = 57,466,816,112,147,552
  5. Step 5: Solve for x
    x = 57,466,816,112,147,552/275,122,352.60
  6. Step 6: Final answer
    x = 208,877,307.02

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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.