Home / 208,119,335,166-287,204,682,501.24-117,898,788,790.32

Finding the Fourth Proportional to 208,119,335,166, 287,204,682,501.24 and 117,898,788,790.32

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Solution

The fourth proportional to 208,119,335,166, 287,204,682,501.24 and 117,898,788,790.32 is: 162,700,328,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,119,335,166 : 287,204,682,501.24 = 117,898,788,790.32 : x
  2. Step 2: Convert to fraction form
    208,119,335,166/287,204,682,501.24 = 117,898,788,790.32/x
  3. Step 3: Cross multiply
    208,119,335,166x = 287,204,682,501.24 × 117,898,788,790.32
  4. Step 4: Simplify right side
    208,119,335,166x = 33,861,084,201,804,611,190,784
  5. Step 5: Solve for x
    x = 33,861,084,201,804,611,190,784/208,119,335,166
  6. Step 6: Final answer
    x = 162,700,328,514.87

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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.