Home / 198,709,809.09-274,219,549.73-110,601,915.93

Finding the Fourth Proportional to 198,709,809.09, 274,219,549.73 and 110,601,915.93

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Solution

The fourth proportional to 198,709,809.09, 274,219,549.73 and 110,601,915.93 is: 152,630,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,709,809.09 : 274,219,549.73 = 110,601,915.93 : x
  2. Step 2: Convert to fraction form
    198,709,809.09/274,219,549.73 = 110,601,915.93/x
  3. Step 3: Cross multiply
    198,709,809.09x = 274,219,549.73 × 110,601,915.93
  4. Step 4: Simplify right side
    198,709,809.09x = 30,329,207,584,535,156
  5. Step 5: Solve for x
    x = 30,329,207,584,535,156/198,709,809.09
  6. Step 6: Final answer
    x = 152,630,651.31

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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.