Home / 180,681,718.02-271,028,424.52-86,014,213.60

Finding the Fourth Proportional to 180,681,718.02, 271,028,424.52 and 86,014,213.60

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Solution

The fourth proportional to 180,681,718.02, 271,028,424.52 and 86,014,213.60 is: 129,024,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,681,718.02 : 271,028,424.52 = 86,014,213.60 : x
  2. Step 2: Convert to fraction form
    180,681,718.02/271,028,424.52 = 86,014,213.60/x
  3. Step 3: Cross multiply
    180,681,718.02x = 271,028,424.52 × 86,014,213.60
  4. Step 4: Simplify right side
    180,681,718.02x = 23,312,296,797,388,656
  5. Step 5: Solve for x
    x = 23,312,296,797,388,656/180,681,718.02
  6. Step 6: Final answer
    x = 129,024,104.12

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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.