Home / 184,600,911.28-254,827,699.74-115,020,669.76

Finding the Fourth Proportional to 184,600,911.28, 254,827,699.74 and 115,020,669.76

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Solution

The fourth proportional to 184,600,911.28, 254,827,699.74 and 115,020,669.76 is: 158,777,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,600,911.28 : 254,827,699.74 = 115,020,669.76 : x
  2. Step 2: Convert to fraction form
    184,600,911.28/254,827,699.74 = 115,020,669.76/x
  3. Step 3: Cross multiply
    184,600,911.28x = 254,827,699.74 × 115,020,669.76
  4. Step 4: Simplify right side
    184,600,911.28x = 29,310,452,697,494,980
  5. Step 5: Solve for x
    x = 29,310,452,697,494,980/184,600,911.28
  6. Step 6: Final answer
    x = 158,777,399.82

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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.