Home / 193,552,095.20-290,328,142.80-170,877,279.20

Finding the Fourth Proportional to 193,552,095.20, 290,328,142.80 and 170,877,279.20

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Solution

The fourth proportional to 193,552,095.20, 290,328,142.80 and 170,877,279.20 is: 256,315,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,552,095.20 : 290,328,142.80 = 170,877,279.20 : x
  2. Step 2: Convert to fraction form
    193,552,095.20/290,328,142.80 = 170,877,279.20/x
  3. Step 3: Cross multiply
    193,552,095.20x = 290,328,142.80 × 170,877,279.20
  4. Step 4: Simplify right side
    193,552,095.20x = 49,610,483,116,853,072
  5. Step 5: Solve for x
    x = 49,610,483,116,853,072/193,552,095.20
  6. Step 6: Final answer
    x = 256,315,918.80

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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.