Home / 176,187,739.80-264,281,609.70-139,908,034.20

Finding the Fourth Proportional to 176,187,739.80, 264,281,609.70 and 139,908,034.20

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Solution

The fourth proportional to 176,187,739.80, 264,281,609.70 and 139,908,034.20 is: 209,862,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,187,739.80 : 264,281,609.70 = 139,908,034.20 : x
  2. Step 2: Convert to fraction form
    176,187,739.80/264,281,609.70 = 139,908,034.20/x
  3. Step 3: Cross multiply
    176,187,739.80x = 264,281,609.70 × 139,908,034.20
  4. Step 4: Simplify right side
    176,187,739.80x = 36,975,120,488,338,648
  5. Step 5: Solve for x
    x = 36,975,120,488,338,648/176,187,739.80
  6. Step 6: Final answer
    x = 209,862,051.30

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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.