Home / 157,461,702.40-236,192,553.60-117,150,918.40

Finding the Fourth Proportional to 157,461,702.40, 236,192,553.60 and 117,150,918.40

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Solution

The fourth proportional to 157,461,702.40, 236,192,553.60 and 117,150,918.40 is: 175,726,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,461,702.40 : 236,192,553.60 = 117,150,918.40 : x
  2. Step 2: Convert to fraction form
    157,461,702.40/236,192,553.60 = 117,150,918.40/x
  3. Step 3: Cross multiply
    157,461,702.40x = 236,192,553.60 × 117,150,918.40
  4. Step 4: Simplify right side
    157,461,702.40x = 27,670,174,573,481,228
  5. Step 5: Solve for x
    x = 27,670,174,573,481,228/157,461,702.40
  6. Step 6: Final answer
    x = 175,726,377.60

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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.