Home / 214,574,347.89-296,092,360.85-120,470,115.58

Finding the Fourth Proportional to 214,574,347.89, 296,092,360.85 and 120,470,115.58

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Solution

The fourth proportional to 214,574,347.89, 296,092,360.85 and 120,470,115.58 is: 166,237,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,574,347.89 : 296,092,360.85 = 120,470,115.58 : x
  2. Step 2: Convert to fraction form
    214,574,347.89/296,092,360.85 = 120,470,115.58/x
  3. Step 3: Cross multiply
    214,574,347.89x = 296,092,360.85 × 120,470,115.58
  4. Step 4: Simplify right side
    214,574,347.89x = 35,670,280,932,611,988
  5. Step 5: Solve for x
    x = 35,670,280,932,611,988/214,574,347.89
  6. Step 6: Final answer
    x = 166,237,396.42

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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.