Home / 133,526,646.40-200,289,969.60-41,410,206.40

Finding the Fourth Proportional to 133,526,646.40, 200,289,969.60 and 41,410,206.40

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Solution

The fourth proportional to 133,526,646.40, 200,289,969.60 and 41,410,206.40 is: 62,115,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,526,646.40 : 200,289,969.60 = 41,410,206.40 : x
  2. Step 2: Convert to fraction form
    133,526,646.40/200,289,969.60 = 41,410,206.40/x
  3. Step 3: Cross multiply
    133,526,646.40x = 200,289,969.60 × 41,410,206.40
  4. Step 4: Simplify right side
    133,526,646.40x = 8,294,048,980,985,725
  5. Step 5: Solve for x
    x = 8,294,048,980,985,725/133,526,646.40
  6. Step 6: Final answer
    x = 62,115,309.60

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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.