Home / 171,628,599.76-236,845,702.92-127,771,726.48

Finding the Fourth Proportional to 171,628,599.76, 236,845,702.92 and 127,771,726.48

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Solution

The fourth proportional to 171,628,599.76, 236,845,702.92 and 127,771,726.48 is: 176,323,668.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,628,599.76 : 236,845,702.92 = 127,771,726.48 : x
  2. Step 2: Convert to fraction form
    171,628,599.76/236,845,702.92 = 127,771,726.48/x
  3. Step 3: Cross multiply
    171,628,599.76x = 236,845,702.92 × 127,771,726.48
  4. Step 4: Simplify right side
    171,628,599.76x = 30,262,184,371,457,576
  5. Step 5: Solve for x
    x = 30,262,184,371,457,576/171,628,599.76
  6. Step 6: Final answer
    x = 176,323,668.75

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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.