Home / 189,024,375.40-283,599,548.70-168,705,687.40

Finding the Fourth Proportional to 189,024,375.40, 283,599,548.70 and 168,705,687.40

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Solution

The fourth proportional to 189,024,375.40, 283,599,548.70 and 168,705,687.40 is: 253,114,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,024,375.40 : 283,599,548.70 = 168,705,687.40 : x
  2. Step 2: Convert to fraction form
    189,024,375.40/283,599,548.70 = 168,705,687.40/x
  3. Step 3: Cross multiply
    189,024,375.40x = 283,599,548.70 × 168,705,687.40
  4. Step 4: Simplify right side
    189,024,375.40x = 47,844,856,809,763,280
  5. Step 5: Solve for x
    x = 47,844,856,809,763,280/189,024,375.40
  6. Step 6: Final answer
    x = 253,114,746.23

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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.