Home / 214,099,669.20-295,475,611.08-120,012,312

Finding the Fourth Proportional to 214,099,669.20, 295,475,611.08 and 120,012,312

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Solution

The fourth proportional to 214,099,669.20, 295,475,611.08 and 120,012,312 is: 165,627,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,099,669.20 : 295,475,611.08 = 120,012,312 : x
  2. Step 2: Convert to fraction form
    214,099,669.20/295,475,611.08 = 120,012,312/x
  3. Step 3: Cross multiply
    214,099,669.20x = 295,475,611.08 × 120,012,312
  4. Step 4: Simplify right side
    214,099,669.20x = 35,460,711,225,323,616
  5. Step 5: Solve for x
    x = 35,460,711,225,323,616/214,099,669.20
  6. Step 6: Final answer
    x = 165,627,118.24

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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.