Home / 194,063,375.61-290,210,902.92-144,913,743.63

Finding the Fourth Proportional to 194,063,375.61, 290,210,902.92 and 144,913,743.63

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Solution

The fourth proportional to 194,063,375.61, 290,210,902.92 and 144,913,743.63 is: 216,710,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,063,375.61 : 290,210,902.92 = 144,913,743.63 : x
  2. Step 2: Convert to fraction form
    194,063,375.61/290,210,902.92 = 144,913,743.63/x
  3. Step 3: Cross multiply
    194,063,375.61x = 290,210,902.92 × 144,913,743.63
  4. Step 4: Simplify right side
    194,063,375.61x = 42,055,548,384,379,696
  5. Step 5: Solve for x
    x = 42,055,548,384,379,696/194,063,375.61
  6. Step 6: Final answer
    x = 216,710,382.64

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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.