Home / 143,250,383.70-214,556,710.95-124,118,507.70

Finding the Fourth Proportional to 143,250,383.70, 214,556,710.95 and 124,118,507.70

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Solution

The fourth proportional to 143,250,383.70, 214,556,710.95 and 124,118,507.70 is: 185,901,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,250,383.70 : 214,556,710.95 = 124,118,507.70 : x
  2. Step 2: Convert to fraction form
    143,250,383.70/214,556,710.95 = 124,118,507.70/x
  3. Step 3: Cross multiply
    143,250,383.70x = 214,556,710.95 × 124,118,507.70
  4. Step 4: Simplify right side
    143,250,383.70x = 26,630,458,780,134,248
  5. Step 5: Solve for x
    x = 26,630,458,780,134,248/143,250,383.70
  6. Step 6: Final answer
    x = 185,901,483.07

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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.