Home / 351,118,459,349.60-484,543,097,444.52-190,726,496,751.20

Finding the Fourth Proportional to 351,118,459,349.60, 484,543,097,444.52 and 190,726,496,751.20

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Solution

The fourth proportional to 351,118,459,349.60, 484,543,097,444.52 and 190,726,496,751.20 is: 263,202,361,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,118,459,349.60 : 484,543,097,444.52 = 190,726,496,751.20 : x
  2. Step 2: Convert to fraction form
    351,118,459,349.60/484,543,097,444.52 = 190,726,496,751.20/x
  3. Step 3: Cross multiply
    351,118,459,349.60x = 484,543,097,444.52 × 190,726,496,751.20
  4. Step 4: Simplify right side
    351,118,459,349.60x = 92,415,207,500,568,638,521,344
  5. Step 5: Solve for x
    x = 92,415,207,500,568,638,521,344/351,118,459,349.60
  6. Step 6: Final answer
    x = 263,202,361,025.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.