Home / 1,078,265,104.96-1,617,402,395.84-341,338,629.60

Finding the Fourth Proportional to 1,078,265,104.96, 1,617,402,395.84 and 341,338,629.60

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Solution

The fourth proportional to 1,078,265,104.96, 1,617,402,395.84 and 341,338,629.60 is: 512,009,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,265,104.96 : 1,617,402,395.84 = 341,338,629.60 : x
  2. Step 2: Convert to fraction form
    1,078,265,104.96/1,617,402,395.84 = 341,338,629.60/x
  3. Step 3: Cross multiply
    1,078,265,104.96x = 1,617,402,395.84 × 341,338,629.60
  4. Step 4: Simplify right side
    1,078,265,104.96x = 552,081,917,307,782,336
  5. Step 5: Solve for x
    x = 552,081,917,307,782,336/1,078,265,104.96
  6. Step 6: Final answer
    x = 512,009,444.40

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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.