Home / 357,860,637,180.31-493,858,158,043.22-195,290,758,505.11

Finding the Fourth Proportional to 357,860,637,180.31, 493,858,158,043.22 and 195,290,758,505.11

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Solution

The fourth proportional to 357,860,637,180.31, 493,858,158,043.22 and 195,290,758,505.11 is: 269,506,965,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,860,637,180.31 : 493,858,158,043.22 = 195,290,758,505.11 : x
  2. Step 2: Convert to fraction form
    357,860,637,180.31/493,858,158,043.22 = 195,290,758,505.11/x
  3. Step 3: Cross multiply
    357,860,637,180.31x = 493,858,158,043.22 × 195,290,758,505.11
  4. Step 4: Simplify right side
    357,860,637,180.31x = 96,445,934,278,196,909,309,952
  5. Step 5: Solve for x
    x = 96,445,934,278,196,909,309,952/357,860,637,180.31
  6. Step 6: Final answer
    x = 269,506,965,164.21

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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.