Home / 231,320,878,018.66-346,798,830,153.06-146,151,152,971.65

Finding the Fourth Proportional to 231,320,878,018.66, 346,798,830,153.06 and 146,151,152,971.65

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Solution

The fourth proportional to 231,320,878,018.66, 346,798,830,153.06 and 146,151,152,971.65 is: 219,111,432,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,320,878,018.66 : 346,798,830,153.06 = 146,151,152,971.65 : x
  2. Step 2: Convert to fraction form
    231,320,878,018.66/346,798,830,153.06 = 146,151,152,971.65/x
  3. Step 3: Cross multiply
    231,320,878,018.66x = 346,798,830,153.06 × 146,151,152,971.65
  4. Step 4: Simplify right side
    231,320,878,018.66x = 50,685,048,876,089,139,527,680
  5. Step 5: Solve for x
    x = 50,685,048,876,089,139,527,680/231,320,878,018.66
  6. Step 6: Final answer
    x = 219,111,432,181.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.