Home / 341,868,206.86-471,940,790.50-229,031,989.14

Finding the Fourth Proportional to 341,868,206.86, 471,940,790.50 and 229,031,989.14

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Solution

The fourth proportional to 341,868,206.86, 471,940,790.50 and 229,031,989.14 is: 316,173,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,868,206.86 : 471,940,790.50 = 229,031,989.14 : x
  2. Step 2: Convert to fraction form
    341,868,206.86/471,940,790.50 = 229,031,989.14/x
  3. Step 3: Cross multiply
    341,868,206.86x = 471,940,790.50 × 229,031,989.14
  4. Step 4: Simplify right side
    341,868,206.86x = 108,089,538,004,519,008
  5. Step 5: Solve for x
    x = 108,089,538,004,519,008/341,868,206.86
  6. Step 6: Final answer
    x = 316,173,121.21

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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.