Home / 344,807,374.43-475,827,536.79-188,175,602.36

Finding the Fourth Proportional to 344,807,374.43, 475,827,536.79 and 188,175,602.36

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Solution

The fourth proportional to 344,807,374.43, 475,827,536.79 and 188,175,602.36 is: 259,678,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,807,374.43 : 475,827,536.79 = 188,175,602.36 : x
  2. Step 2: Convert to fraction form
    344,807,374.43/475,827,536.79 = 188,175,602.36/x
  3. Step 3: Cross multiply
    344,807,374.43x = 475,827,536.79 × 188,175,602.36
  4. Step 4: Simplify right side
    344,807,374.43x = 89,539,133,354,933,328
  5. Step 5: Solve for x
    x = 89,539,133,354,933,328/344,807,374.43
  6. Step 6: Final answer
    x = 259,678,707.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.