Home / 301,782,325.28-452,351,211.59-172,110,721.28

Finding the Fourth Proportional to 301,782,325.28, 452,351,211.59 and 172,110,721.28

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Solution

The fourth proportional to 301,782,325.28, 452,351,211.59 and 172,110,721.28 is: 257,982,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,782,325.28 : 452,351,211.59 = 172,110,721.28 : x
  2. Step 2: Convert to fraction form
    301,782,325.28/452,351,211.59 = 172,110,721.28/x
  3. Step 3: Cross multiply
    301,782,325.28x = 452,351,211.59 × 172,110,721.28
  4. Step 4: Simplify right side
    301,782,325.28x = 77,854,493,295,514,480
  5. Step 5: Solve for x
    x = 77,854,493,295,514,480/301,782,325.28
  6. Step 6: Final answer
    x = 257,982,283.17

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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.