Home / 590,579,273.97-885,663,764.88-328,663,519.74

Finding the Fourth Proportional to 590,579,273.97, 885,663,764.88 and 328,663,519.74

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Solution

The fourth proportional to 590,579,273.97, 885,663,764.88 and 328,663,519.74 is: 492,881,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,579,273.97 : 885,663,764.88 = 328,663,519.74 : x
  2. Step 2: Convert to fraction form
    590,579,273.97/885,663,764.88 = 328,663,519.74/x
  3. Step 3: Cross multiply
    590,579,273.97x = 885,663,764.88 × 328,663,519.74
  4. Step 4: Simplify right side
    590,579,273.97x = 291,085,370,271,640,576
  5. Step 5: Solve for x
    x = 291,085,370,271,640,576/590,579,273.97
  6. Step 6: Final answer
    x = 492,881,113.68

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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.