Home / 186,046,759.32-256,747,792.68-101,276,315.52

Finding the Fourth Proportional to 186,046,759.32, 256,747,792.68 and 101,276,315.52

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Solution

The fourth proportional to 186,046,759.32, 256,747,792.68 and 101,276,315.52 is: 139,763,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,046,759.32 : 256,747,792.68 = 101,276,315.52 : x
  2. Step 2: Convert to fraction form
    186,046,759.32/256,747,792.68 = 101,276,315.52/x
  3. Step 3: Cross multiply
    186,046,759.32x = 256,747,792.68 × 101,276,315.52
  4. Step 4: Simplify right side
    186,046,759.32x = 26,002,470,460,523,228
  5. Step 5: Solve for x
    x = 26,002,470,460,523,228/186,046,759.32
  6. Step 6: Final answer
    x = 139,763,092.65

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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.