Home / 116,538,402.80-174,807,604.20-111,562,540.40

Finding the Fourth Proportional to 116,538,402.80, 174,807,604.20 and 111,562,540.40

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Solution

The fourth proportional to 116,538,402.80, 174,807,604.20 and 111,562,540.40 is: 167,343,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,538,402.80 : 174,807,604.20 = 111,562,540.40 : x
  2. Step 2: Convert to fraction form
    116,538,402.80/174,807,604.20 = 111,562,540.40/x
  3. Step 3: Cross multiply
    116,538,402.80x = 174,807,604.20 × 111,562,540.40
  4. Step 4: Simplify right side
    116,538,402.80x = 19,501,980,405,789,708
  5. Step 5: Solve for x
    x = 19,501,980,405,789,708/116,538,402.80
  6. Step 6: Final answer
    x = 167,343,810.60

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1.5x scale

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.