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Finding the Fourth Proportional to 333,758,595.90, 500,709,647.51 and 112,451,927.31

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Solution

The fourth proportional to 333,758,595.90, 500,709,647.51 and 112,451,927.31 is: 168,702,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,758,595.90 : 500,709,647.51 = 112,451,927.31 : x
  2. Step 2: Convert to fraction form
    333,758,595.90/500,709,647.51 = 112,451,927.31/x
  3. Step 3: Cross multiply
    333,758,595.90x = 500,709,647.51 × 112,451,927.31
  4. Step 4: Simplify right side
    333,758,595.90x = 56,305,764,884,647,984
  5. Step 5: Solve for x
    x = 56,305,764,884,647,984/333,758,595.90
  6. Step 6: Final answer
    x = 168,702,066.63

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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.