Home / 214,099,637.65-295,475,567.67-120,012,280.54

Finding the Fourth Proportional to 214,099,637.65, 295,475,567.67 and 120,012,280.54

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Solution

The fourth proportional to 214,099,637.65, 295,475,567.67 and 120,012,280.54 is: 165,627,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,099,637.65 : 295,475,567.67 = 120,012,280.54 : x
  2. Step 2: Convert to fraction form
    214,099,637.65/295,475,567.67 = 120,012,280.54/x
  3. Step 3: Cross multiply
    214,099,637.65x = 295,475,567.67 × 120,012,280.54
  4. Step 4: Simplify right side
    214,099,637.65x = 35,460,696,719,189,104
  5. Step 5: Solve for x
    x = 35,460,696,719,189,104/214,099,637.65
  6. Step 6: Final answer
    x = 165,627,074.89

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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.