Home / 277,204,495.55-415,806,743.33-168,152,802.35

Finding the Fourth Proportional to 277,204,495.55, 415,806,743.33 and 168,152,802.35

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Solution

The fourth proportional to 277,204,495.55, 415,806,743.33 and 168,152,802.35 is: 252,229,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,204,495.55 : 415,806,743.33 = 168,152,802.35 : x
  2. Step 2: Convert to fraction form
    277,204,495.55/415,806,743.33 = 168,152,802.35/x
  3. Step 3: Cross multiply
    277,204,495.55x = 415,806,743.33 × 168,152,802.35
  4. Step 4: Simplify right side
    277,204,495.55x = 69,919,069,126,966,664
  5. Step 5: Solve for x
    x = 69,919,069,126,966,664/277,204,495.55
  6. Step 6: Final answer
    x = 252,229,203.53

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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.