Home / 338,077,785.60-466,546,303.25-187,380,051.05

Finding the Fourth Proportional to 338,077,785.60, 466,546,303.25 and 187,380,051.05

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Solution

The fourth proportional to 338,077,785.60, 466,546,303.25 and 187,380,051.05 is: 258,583,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,077,785.60 : 466,546,303.25 = 187,380,051.05 : x
  2. Step 2: Convert to fraction form
    338,077,785.60/466,546,303.25 = 187,380,051.05/x
  3. Step 3: Cross multiply
    338,077,785.60x = 466,546,303.25 × 187,380,051.05
  4. Step 4: Simplify right side
    338,077,785.60x = 87,421,470,116,904,144
  5. Step 5: Solve for x
    x = 87,421,470,116,904,144/338,077,785.60
  6. Step 6: Final answer
    x = 258,583,893.53

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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.