Home / 1,093,480,357.80-1,640,220,536.70-327,575,461.80

Finding the Fourth Proportional to 1,093,480,357.80, 1,640,220,536.70 and 327,575,461.80

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Solution

The fourth proportional to 1,093,480,357.80, 1,640,220,536.70 and 327,575,461.80 is: 491,363,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,480,357.80 : 1,640,220,536.70 = 327,575,461.80 : x
  2. Step 2: Convert to fraction form
    1,093,480,357.80/1,640,220,536.70 = 327,575,461.80/x
  3. Step 3: Cross multiply
    1,093,480,357.80x = 1,640,220,536.70 × 327,575,461.80
  4. Step 4: Simplify right side
    1,093,480,357.80x = 537,295,999,763,346,368
  5. Step 5: Solve for x
    x = 537,295,999,763,346,368/1,093,480,357.80
  6. Step 6: Final answer
    x = 491,363,192.70

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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.