Home / 275,122,346.58-379,668,825.45-151,360,366.50

Finding the Fourth Proportional to 275,122,346.58, 379,668,825.45 and 151,360,366.50

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Solution

The fourth proportional to 275,122,346.58, 379,668,825.45 and 151,360,366.50 is: 208,877,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,122,346.58 : 379,668,825.45 = 151,360,366.50 : x
  2. Step 2: Convert to fraction form
    275,122,346.58/379,668,825.45 = 151,360,366.50/x
  3. Step 3: Cross multiply
    275,122,346.58x = 379,668,825.45 × 151,360,366.50
  4. Step 4: Simplify right side
    275,122,346.58x = 57,466,812,568,736,528
  5. Step 5: Solve for x
    x = 57,466,812,568,736,528/275,122,346.58
  6. Step 6: Final answer
    x = 208,877,298.71

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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.