Home / 423,695,932.99-635,283,936.26-164,608,702.40

Finding the Fourth Proportional to 423,695,932.99, 635,283,936.26 and 164,608,702.40

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Solution

The fourth proportional to 423,695,932.99, 635,283,936.26 and 164,608,702.40 is: 246,812,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,695,932.99 : 635,283,936.26 = 164,608,702.40 : x
  2. Step 2: Convert to fraction form
    423,695,932.99/635,283,936.26 = 164,608,702.40/x
  3. Step 3: Cross multiply
    423,695,932.99x = 635,283,936.26 × 164,608,702.40
  4. Step 4: Simplify right side
    423,695,932.99x = 104,573,264,404,705,360
  5. Step 5: Solve for x
    x = 104,573,264,404,705,360/423,695,932.99
  6. Step 6: Final answer
    x = 246,812,056.15

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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.