Home / 193,669,675.65-290,521,959.13-62,515,060.80

Finding the Fourth Proportional to 193,669,675.65, 290,521,959.13 and 62,515,060.80

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Solution

The fourth proportional to 193,669,675.65, 290,521,959.13 and 62,515,060.80 is: 93,778,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,669,675.65 : 290,521,959.13 = 62,515,060.80 : x
  2. Step 2: Convert to fraction form
    193,669,675.65/290,521,959.13 = 62,515,060.80/x
  3. Step 3: Cross multiply
    193,669,675.65x = 290,521,959.13 × 62,515,060.80
  4. Step 4: Simplify right side
    193,669,675.65x = 18,161,997,938,376,696
  5. Step 5: Solve for x
    x = 18,161,997,938,376,696/193,669,675.65
  6. Step 6: Final answer
    x = 93,778,222.52

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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.