Home / 183,966,215.16-253,888,639.20-105,664,879.20

Finding the Fourth Proportional to 183,966,215.16, 253,888,639.20 and 105,664,879.20

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Solution

The fourth proportional to 183,966,215.16, 253,888,639.20 and 105,664,879.20 is: 145,826,299.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,966,215.16 : 253,888,639.20 = 105,664,879.20 : x
  2. Step 2: Convert to fraction form
    183,966,215.16/253,888,639.20 = 105,664,879.20/x
  3. Step 3: Cross multiply
    183,966,215.16x = 253,888,639.20 × 105,664,879.20
  4. Step 4: Simplify right side
    183,966,215.16x = 26,827,112,391,320,384
  5. Step 5: Solve for x
    x = 26,827,112,391,320,384/183,966,215.16
  6. Step 6: Final answer
    x = 145,826,299.51

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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.