Home / 139,968,201.55-209,952,302.33-96,130,223.95

Finding the Fourth Proportional to 139,968,201.55, 209,952,302.33 and 96,130,223.95

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Solution

The fourth proportional to 139,968,201.55, 209,952,302.33 and 96,130,223.95 is: 144,195,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,201.55 : 209,952,302.33 = 96,130,223.95 : x
  2. Step 2: Convert to fraction form
    139,968,201.55/209,952,302.33 = 96,130,223.95/x
  3. Step 3: Cross multiply
    139,968,201.55x = 209,952,302.33 × 96,130,223.95
  4. Step 4: Simplify right side
    139,968,201.55x = 20,182,761,841,801,008
  5. Step 5: Solve for x
    x = 20,182,761,841,801,008/139,968,201.55
  6. Step 6: Final answer
    x = 144,195,335.93

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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.