Home / 876,116,166.20-1,314,088,842.90-229,883,910.20

Finding the Fourth Proportional to 876,116,166.20, 1,314,088,842.90 and 229,883,910.20

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Solution

The fourth proportional to 876,116,166.20, 1,314,088,842.90 and 229,883,910.20 is: 344,803,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,116,166.20 : 1,314,088,842.90 = 229,883,910.20 : x
  2. Step 2: Convert to fraction form
    876,116,166.20/1,314,088,842.90 = 229,883,910.20/x
  3. Step 3: Cross multiply
    876,116,166.20x = 1,314,088,842.90 × 229,883,910.20
  4. Step 4: Simplify right side
    876,116,166.20x = 302,087,881,556,045,504
  5. Step 5: Solve for x
    x = 302,087,881,556,045,504/876,116,166.20
  6. Step 6: Final answer
    x = 344,803,455.54

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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.