Home / 269,758,133.89-403,909,668.83-176,153,230.19

Finding the Fourth Proportional to 269,758,133.89, 403,909,668.83 and 176,153,230.19

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Solution

The fourth proportional to 269,758,133.89, 403,909,668.83 and 176,153,230.19 is: 263,754,763.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,758,133.89 : 403,909,668.83 = 176,153,230.19 : x
  2. Step 2: Convert to fraction form
    269,758,133.89/403,909,668.83 = 176,153,230.19/x
  3. Step 3: Cross multiply
    269,758,133.89x = 403,909,668.83 × 176,153,230.19
  4. Step 4: Simplify right side
    269,758,133.89x = 71,149,992,870,827,808
  5. Step 5: Solve for x
    x = 71,149,992,870,827,808/269,758,133.89
  6. Step 6: Final answer
    x = 263,754,763.74

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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.