Home / 184,702,352.04-254,778,190.02-121,979,026.80

Finding the Fourth Proportional to 184,702,352.04, 254,778,190.02 and 121,979,026.80

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Solution

The fourth proportional to 184,702,352.04, 254,778,190.02 and 121,979,026.80 is: 168,257,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,702,352.04 : 254,778,190.02 = 121,979,026.80 : x
  2. Step 2: Convert to fraction form
    184,702,352.04/254,778,190.02 = 121,979,026.80/x
  3. Step 3: Cross multiply
    184,702,352.04x = 254,778,190.02 × 121,979,026.80
  4. Step 4: Simplify right side
    184,702,352.04x = 31,077,595,668,505,072
  5. Step 5: Solve for x
    x = 31,077,595,668,505,072/184,702,352.04
  6. Step 6: Final answer
    x = 168,257,714.78

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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.