Home / 415,809,880.42-573,725,898.36-246,179,888.94

Finding the Fourth Proportional to 415,809,880.42, 573,725,898.36 and 246,179,888.94

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Solution

The fourth proportional to 415,809,880.42, 573,725,898.36 and 246,179,888.94 is: 339,673,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,809,880.42 : 573,725,898.36 = 246,179,888.94 : x
  2. Step 2: Convert to fraction form
    415,809,880.42/573,725,898.36 = 246,179,888.94/x
  3. Step 3: Cross multiply
    415,809,880.42x = 573,725,898.36 × 246,179,888.94
  4. Step 4: Simplify right side
    415,809,880.42x = 141,239,777,940,266,528
  5. Step 5: Solve for x
    x = 141,239,777,940,266,528/415,809,880.42
  6. Step 6: Final answer
    x = 339,673,934.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.