Home / 331,573,991.40-497,360,987.10-234,828,109.80

Finding the Fourth Proportional to 331,573,991.40, 497,360,987.10 and 234,828,109.80

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Solution

The fourth proportional to 331,573,991.40, 497,360,987.10 and 234,828,109.80 is: 352,242,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,573,991.40 : 497,360,987.10 = 234,828,109.80 : x
  2. Step 2: Convert to fraction form
    331,573,991.40/497,360,987.10 = 234,828,109.80/x
  3. Step 3: Cross multiply
    331,573,991.40x = 497,360,987.10 × 234,828,109.80
  4. Step 4: Simplify right side
    331,573,991.40x = 116,794,340,488,955,200
  5. Step 5: Solve for x
    x = 116,794,340,488,955,200/331,573,991.40
  6. Step 6: Final answer
    x = 352,242,164.70

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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.