Home / 190,432,044.08-262,824,947.16-116,135,707.76

Finding the Fourth Proportional to 190,432,044.08, 262,824,947.16 and 116,135,707.76

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Solution

The fourth proportional to 190,432,044.08, 262,824,947.16 and 116,135,707.76 is: 160,284,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,432,044.08 : 262,824,947.16 = 116,135,707.76 : x
  2. Step 2: Convert to fraction form
    190,432,044.08/262,824,947.16 = 116,135,707.76/x
  3. Step 3: Cross multiply
    190,432,044.08x = 262,824,947.16 × 116,135,707.76
  4. Step 4: Simplify right side
    190,432,044.08x = 30,523,361,255,411,204
  5. Step 5: Solve for x
    x = 30,523,361,255,411,204/190,432,044.08
  6. Step 6: Final answer
    x = 160,284,795.57

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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.