Home / 454,810,024.20-682,215,036.30-163,686,644.40

Finding the Fourth Proportional to 454,810,024.20, 682,215,036.30 and 163,686,644.40

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Solution

The fourth proportional to 454,810,024.20, 682,215,036.30 and 163,686,644.40 is: 245,529,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,810,024.20 : 682,215,036.30 = 163,686,644.40 : x
  2. Step 2: Convert to fraction form
    454,810,024.20/682,215,036.30 = 163,686,644.40/x
  3. Step 3: Cross multiply
    454,810,024.20x = 682,215,036.30 × 163,686,644.40
  4. Step 4: Simplify right side
    454,810,024.20x = 111,669,490,051,171,184
  5. Step 5: Solve for x
    x = 111,669,490,051,171,184/454,810,024.20
  6. Step 6: Final answer
    x = 245,529,966.60

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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.