Home / 325,345,784.69-488,017,612.58-118,083,919.08

Finding the Fourth Proportional to 325,345,784.69, 488,017,612.58 and 118,083,919.08

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Solution

The fourth proportional to 325,345,784.69, 488,017,612.58 and 118,083,919.08 is: 177,125,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,345,784.69 : 488,017,612.58 = 118,083,919.08 : x
  2. Step 2: Convert to fraction form
    325,345,784.69/488,017,612.58 = 118,083,919.08/x
  3. Step 3: Cross multiply
    325,345,784.69x = 488,017,612.58 × 118,083,919.08
  4. Step 4: Simplify right side
    325,345,784.69x = 57,627,032,273,001,424
  5. Step 5: Solve for x
    x = 57,627,032,273,001,424/325,345,784.69
  6. Step 6: Final answer
    x = 177,125,492.27

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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.