Home / 184,196,981.06-254,190,517.86-100,565,109.08

Finding the Fourth Proportional to 184,196,981.06, 254,190,517.86 and 100,565,109.08

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Solution

The fourth proportional to 184,196,981.06, 254,190,517.86 and 100,565,109.08 is: 138,779,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,196,981.06 : 254,190,517.86 = 100,565,109.08 : x
  2. Step 2: Convert to fraction form
    184,196,981.06/254,190,517.86 = 100,565,109.08/x
  3. Step 3: Cross multiply
    184,196,981.06x = 254,190,517.86 × 100,565,109.08
  4. Step 4: Simplify right side
    184,196,981.06x = 25,562,697,155,692,588
  5. Step 5: Solve for x
    x = 25,562,697,155,692,588/184,196,981.06
  6. Step 6: Final answer
    x = 138,779,132.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.