Home / 291,254,682.90-436,882,024.35-176,966,145.30

Finding the Fourth Proportional to 291,254,682.90, 436,882,024.35 and 176,966,145.30

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Solution

The fourth proportional to 291,254,682.90, 436,882,024.35 and 176,966,145.30 is: 265,449,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,254,682.90 : 436,882,024.35 = 176,966,145.30 : x
  2. Step 2: Convert to fraction form
    291,254,682.90/436,882,024.35 = 176,966,145.30/x
  3. Step 3: Cross multiply
    291,254,682.90x = 436,882,024.35 × 176,966,145.30
  4. Step 4: Simplify right side
    291,254,682.90x = 77,313,327,800,080,240
  5. Step 5: Solve for x
    x = 77,313,327,800,080,240/291,254,682.90
  6. Step 6: Final answer
    x = 265,449,217.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.