Home / 193,045,651.38-266,401,106.28-104,934,406.62

Finding the Fourth Proportional to 193,045,651.38, 266,401,106.28 and 104,934,406.62

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Solution

The fourth proportional to 193,045,651.38, 266,401,106.28 and 104,934,406.62 is: 144,808,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,045,651.38 : 266,401,106.28 = 104,934,406.62 : x
  2. Step 2: Convert to fraction form
    193,045,651.38/266,401,106.28 = 104,934,406.62/x
  3. Step 3: Cross multiply
    193,045,651.38x = 266,401,106.28 × 104,934,406.62
  4. Step 4: Simplify right side
    193,045,651.38x = 27,954,642,010,403,356
  5. Step 5: Solve for x
    x = 27,954,642,010,403,356/193,045,651.38
  6. Step 6: Final answer
    x = 144,808,452.36

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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.