Home / 236,228,723.40-354,343,085.10-139,084,710.60

Finding the Fourth Proportional to 236,228,723.40, 354,343,085.10 and 139,084,710.60

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Solution

The fourth proportional to 236,228,723.40, 354,343,085.10 and 139,084,710.60 is: 208,627,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,228,723.40 : 354,343,085.10 = 139,084,710.60 : x
  2. Step 2: Convert to fraction form
    236,228,723.40/354,343,085.10 = 139,084,710.60/x
  3. Step 3: Cross multiply
    236,228,723.40x = 354,343,085.10 × 139,084,710.60
  4. Step 4: Simplify right side
    236,228,723.40x = 49,283,705,444,244,672
  5. Step 5: Solve for x
    x = 49,283,705,444,244,672/236,228,723.40
  6. Step 6: Final answer
    x = 208,627,065.90

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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.