Home / 351,118,459,350.60-484,543,097,445.90-190,726,496,752.20

Finding the Fourth Proportional to 351,118,459,350.60, 484,543,097,445.90 and 190,726,496,752.20

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Solution

The fourth proportional to 351,118,459,350.60, 484,543,097,445.90 and 190,726,496,752.20 is: 263,202,361,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,118,459,350.60 : 484,543,097,445.90 = 190,726,496,752.20 : x
  2. Step 2: Convert to fraction form
    351,118,459,350.60/484,543,097,445.90 = 190,726,496,752.20/x
  3. Step 3: Cross multiply
    351,118,459,350.60x = 484,543,097,445.90 × 190,726,496,752.20
  4. Step 4: Simplify right side
    351,118,459,350.60x = 92,415,207,501,316,382,261,248
  5. Step 5: Solve for x
    x = 92,415,207,501,316,382,261,248/351,118,459,350.60
  6. Step 6: Final answer
    x = 263,202,361,027.22

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1.5x scale

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.