Home / 195,585,551.60-269,849,202-117,240,519.38

Finding the Fourth Proportional to 195,585,551.60, 269,849,202 and 117,240,519.38

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Solution

The fourth proportional to 195,585,551.60, 269,849,202 and 117,240,519.38 is: 161,756,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,585,551.60 : 269,849,202 = 117,240,519.38 : x
  2. Step 2: Convert to fraction form
    195,585,551.60/269,849,202 = 117,240,519.38/x
  3. Step 3: Cross multiply
    195,585,551.60x = 269,849,202 × 117,240,519.38
  4. Step 4: Simplify right side
    195,585,551.60x = 31,637,260,596,758,532
  5. Step 5: Solve for x
    x = 31,637,260,596,758,532/195,585,551.60
  6. Step 6: Final answer
    x = 161,756,634.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.