Home / 196,835,590.80-295,253,386.20-187,877,638.80

Finding the Fourth Proportional to 196,835,590.80, 295,253,386.20 and 187,877,638.80

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Solution

The fourth proportional to 196,835,590.80, 295,253,386.20 and 187,877,638.80 is: 281,816,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,835,590.80 : 295,253,386.20 = 187,877,638.80 : x
  2. Step 2: Convert to fraction form
    196,835,590.80/295,253,386.20 = 187,877,638.80/x
  3. Step 3: Cross multiply
    196,835,590.80x = 295,253,386.20 × 187,877,638.80
  4. Step 4: Simplify right side
    196,835,590.80x = 55,471,509,046,960,504
  5. Step 5: Solve for x
    x = 55,471,509,046,960,504/196,835,590.80
  6. Step 6: Final answer
    x = 281,816,458.20

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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.