Home / 186,156,089.37-256,887,113.13-106,714,199.21

Finding the Fourth Proportional to 186,156,089.37, 256,887,113.13 and 106,714,199.21

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Solution

The fourth proportional to 186,156,089.37, 256,887,113.13 and 106,714,199.21 is: 147,260,842.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,156,089.37 : 256,887,113.13 = 106,714,199.21 : x
  2. Step 2: Convert to fraction form
    186,156,089.37/256,887,113.13 = 106,714,199.21/x
  3. Step 3: Cross multiply
    186,156,089.37x = 256,887,113.13 × 106,714,199.21
  4. Step 4: Simplify right side
    186,156,089.37x = 27,413,502,563,752,192
  5. Step 5: Solve for x
    x = 27,413,502,563,752,192/186,156,089.37
  6. Step 6: Final answer
    x = 147,260,842.54

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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.