Home / 301,540,980.96-452,337,524.10-83,191,323.30

Finding the Fourth Proportional to 301,540,980.96, 452,337,524.10 and 83,191,323.30

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Solution

The fourth proportional to 301,540,980.96, 452,337,524.10 and 83,191,323.30 is: 124,794,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,540,980.96 : 452,337,524.10 = 83,191,323.30 : x
  2. Step 2: Convert to fraction form
    301,540,980.96/452,337,524.10 = 83,191,323.30/x
  3. Step 3: Cross multiply
    301,540,980.96x = 452,337,524.10 × 83,191,323.30
  4. Step 4: Simplify right side
    301,540,980.96x = 37,630,557,208,124,640
  5. Step 5: Solve for x
    x = 37,630,557,208,124,640/301,540,980.96
  6. Step 6: Final answer
    x = 124,794,172.55

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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.