Home / 116,591,999.60-174,999,973.80-99,571,890.80

Finding the Fourth Proportional to 116,591,999.60, 174,999,973.80 and 99,571,890.80

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Solution

The fourth proportional to 116,591,999.60, 174,999,973.80 and 99,571,890.80 is: 149,453,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,591,999.60 : 174,999,973.80 = 99,571,890.80 : x
  2. Step 2: Convert to fraction form
    116,591,999.60/174,999,973.80 = 99,571,890.80/x
  3. Step 3: Cross multiply
    116,591,999.60x = 174,999,973.80 × 99,571,890.80
  4. Step 4: Simplify right side
    116,591,999.60x = 17,425,078,281,216,462
  5. Step 5: Solve for x
    x = 17,425,078,281,216,462/116,591,999.60
  6. Step 6: Final answer
    x = 149,453,464.57

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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.