Home / 530,009,087.76-795,175,887.60-271,407,408.84

Finding the Fourth Proportional to 530,009,087.76, 795,175,887.60 and 271,407,408.84

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Solution

The fourth proportional to 530,009,087.76, 795,175,887.60 and 271,407,408.84 is: 407,194,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,009,087.76 : 795,175,887.60 = 271,407,408.84 : x
  2. Step 2: Convert to fraction form
    530,009,087.76/795,175,887.60 = 271,407,408.84/x
  3. Step 3: Cross multiply
    530,009,087.76x = 795,175,887.60 × 271,407,408.84
  4. Step 4: Simplify right side
    530,009,087.76x = 215,816,627,225,563,072
  5. Step 5: Solve for x
    x = 215,816,627,225,563,072/530,009,087.76
  6. Step 6: Final answer
    x = 407,194,201.40

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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.