Home / 636,668,059.30-955,105,743.35-188,016,828.67

Finding the Fourth Proportional to 636,668,059.30, 955,105,743.35 and 188,016,828.67

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Solution

The fourth proportional to 636,668,059.30, 955,105,743.35 and 188,016,828.67 is: 282,055,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,668,059.30 : 955,105,743.35 = 188,016,828.67 : x
  2. Step 2: Convert to fraction form
    636,668,059.30/955,105,743.35 = 188,016,828.67/x
  3. Step 3: Cross multiply
    636,668,059.30x = 955,105,743.35 × 188,016,828.67
  4. Step 4: Simplify right side
    636,668,059.30x = 179,575,952,905,202,944
  5. Step 5: Solve for x
    x = 179,575,952,905,202,944/636,668,059.30
  6. Step 6: Final answer
    x = 282,055,853.57

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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.