Home / 99,794,534.40-149,691,801.60-98,450,841.60

Finding the Fourth Proportional to 99,794,534.40, 149,691,801.60 and 98,450,841.60

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Solution

The fourth proportional to 99,794,534.40, 149,691,801.60 and 98,450,841.60 is: 147,676,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,534.40 : 149,691,801.60 = 98,450,841.60 : x
  2. Step 2: Convert to fraction form
    99,794,534.40/149,691,801.60 = 98,450,841.60/x
  3. Step 3: Cross multiply
    99,794,534.40x = 149,691,801.60 × 98,450,841.60
  4. Step 4: Simplify right side
    99,794,534.40x = 14,737,283,848,140,226
  5. Step 5: Solve for x
    x = 14,737,283,848,140,226/99,794,534.40
  6. Step 6: Final answer
    x = 147,676,262.40

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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.