Home / 200,460,696.45-300,691,044.68-98,424,024.45

Finding the Fourth Proportional to 200,460,696.45, 300,691,044.68 and 98,424,024.45

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Solution

The fourth proportional to 200,460,696.45, 300,691,044.68 and 98,424,024.45 is: 147,636,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,460,696.45 : 300,691,044.68 = 98,424,024.45 : x
  2. Step 2: Convert to fraction form
    200,460,696.45/300,691,044.68 = 98,424,024.45/x
  3. Step 3: Cross multiply
    200,460,696.45x = 300,691,044.68 × 98,424,024.45
  4. Step 4: Simplify right side
    200,460,696.45x = 29,595,222,732,988,244
  5. Step 5: Solve for x
    x = 29,595,222,732,988,244/200,460,696.45
  6. Step 6: Final answer
    x = 147,636,036.68

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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.