Home / 331,775,999.60-497,663,999.40-188,448,767.60

Finding the Fourth Proportional to 331,775,999.60, 497,663,999.40 and 188,448,767.60

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Solution

The fourth proportional to 331,775,999.60, 497,663,999.40 and 188,448,767.60 is: 282,673,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,775,999.60 : 497,663,999.40 = 188,448,767.60 : x
  2. Step 2: Convert to fraction form
    331,775,999.60/497,663,999.40 = 188,448,767.60/x
  3. Step 3: Cross multiply
    331,775,999.60x = 497,663,999.40 × 188,448,767.60
  4. Step 4: Simplify right side
    331,775,999.60x = 93,784,167,365,817,136
  5. Step 5: Solve for x
    x = 93,784,167,365,817,136/331,775,999.60
  6. Step 6: Final answer
    x = 282,673,151.40

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Why These Related Problems?

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