Home / 335,715,699-503,550,434.34-206,343,276.60

Finding the Fourth Proportional to 335,715,699, 503,550,434.34 and 206,343,276.60

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Solution

The fourth proportional to 335,715,699, 503,550,434.34 and 206,343,276.60 is: 309,500,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,715,699 : 503,550,434.34 = 206,343,276.60 : x
  2. Step 2: Convert to fraction form
    335,715,699/503,550,434.34 = 206,343,276.60/x
  3. Step 3: Cross multiply
    335,715,699x = 503,550,434.34 × 206,343,276.60
  4. Step 4: Simplify right side
    335,715,699x = 103,904,246,555,068,752
  5. Step 5: Solve for x
    x = 103,904,246,555,068,752/335,715,699
  6. Step 6: Final answer
    x = 309,500,708.08

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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.