Home / 442,273,678.40-610,333,510.56-244,036,965.44

Finding the Fourth Proportional to 442,273,678.40, 610,333,510.56 and 244,036,965.44

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Solution

The fourth proportional to 442,273,678.40, 610,333,510.56 and 244,036,965.44 is: 336,768,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,273,678.40 : 610,333,510.56 = 244,036,965.44 : x
  2. Step 2: Convert to fraction form
    442,273,678.40/610,333,510.56 = 244,036,965.44/x
  3. Step 3: Cross multiply
    442,273,678.40x = 610,333,510.56 × 244,036,965.44
  4. Step 4: Simplify right side
    442,273,678.40x = 148,943,937,823,404,576
  5. Step 5: Solve for x
    x = 148,943,937,823,404,576/442,273,678.40
  6. Step 6: Final answer
    x = 336,768,713.80

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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.