Home / 180,681,720.02-271,028,427.52-86,014,215.60

Finding the Fourth Proportional to 180,681,720.02, 271,028,427.52 and 86,014,215.60

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Solution

The fourth proportional to 180,681,720.02, 271,028,427.52 and 86,014,215.60 is: 129,024,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,681,720.02 : 271,028,427.52 = 86,014,215.60 : x
  2. Step 2: Convert to fraction form
    180,681,720.02/271,028,427.52 = 86,014,215.60/x
  3. Step 3: Cross multiply
    180,681,720.02x = 271,028,427.52 × 86,014,215.60
  4. Step 4: Simplify right side
    180,681,720.02x = 23,312,297,598,434,252
  5. Step 5: Solve for x
    x = 23,312,297,598,434,252/180,681,720.02
  6. Step 6: Final answer
    x = 129,024,107.12

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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.