Home / 116,577,998.40-174,866,997.60-113,218,766.40

Finding the Fourth Proportional to 116,577,998.40, 174,866,997.60 and 113,218,766.40

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Solution

The fourth proportional to 116,577,998.40, 174,866,997.60 and 113,218,766.40 is: 169,828,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,577,998.40 : 174,866,997.60 = 113,218,766.40 : x
  2. Step 2: Convert to fraction form
    116,577,998.40/174,866,997.60 = 113,218,766.40/x
  3. Step 3: Cross multiply
    116,577,998.40x = 174,866,997.60 × 113,218,766.40
  4. Step 4: Simplify right side
    116,577,998.40x = 19,798,225,752,343,760
  5. Step 5: Solve for x
    x = 19,798,225,752,343,760/116,577,998.40
  6. Step 6: Final answer
    x = 169,828,149.60

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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.