Home / 1,100,312,209.04-1,650,118,152.78-363,244,876.32

Finding the Fourth Proportional to 1,100,312,209.04, 1,650,118,152.78 and 363,244,876.32

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Solution

The fourth proportional to 1,100,312,209.04, 1,650,118,152.78 and 363,244,876.32 is: 544,751,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,312,209.04 : 1,650,118,152.78 = 363,244,876.32 : x
  2. Step 2: Convert to fraction form
    1,100,312,209.04/1,650,118,152.78 = 363,244,876.32/x
  3. Step 3: Cross multiply
    1,100,312,209.04x = 1,650,118,152.78 × 363,244,876.32
  4. Step 4: Simplify right side
    1,100,312,209.04x = 599,396,964,319,957,888
  5. Step 5: Solve for x
    x = 599,396,964,319,957,888/1,100,312,209.04
  6. Step 6: Final answer
    x = 544,751,716.28

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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.