Home / 357,860,637,181.31-493,858,158,044.60-195,290,758,506.11

Finding the Fourth Proportional to 357,860,637,181.31, 493,858,158,044.60 and 195,290,758,506.11

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Solution

The fourth proportional to 357,860,637,181.31, 493,858,158,044.60 and 195,290,758,506.11 is: 269,506,965,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,860,637,181.31 : 493,858,158,044.60 = 195,290,758,506.11 : x
  2. Step 2: Convert to fraction form
    357,860,637,181.31/493,858,158,044.60 = 195,290,758,506.11/x
  3. Step 3: Cross multiply
    357,860,637,181.31x = 493,858,158,044.60 × 195,290,758,506.11
  4. Step 4: Simplify right side
    357,860,637,181.31x = 96,445,934,278,960,272,637,952
  5. Step 5: Solve for x
    x = 96,445,934,278,960,272,637,952/357,860,637,181.31
  6. Step 6: Final answer
    x = 269,506,965,165.59

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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.