Home / 380,012,407.20-569,346,764.40-337,014,237.60

Finding the Fourth Proportional to 380,012,407.20, 569,346,764.40 and 337,014,237.60

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Solution

The fourth proportional to 380,012,407.20, 569,346,764.40 and 337,014,237.60 is: 504,925,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,012,407.20 : 569,346,764.40 = 337,014,237.60 : x
  2. Step 2: Convert to fraction form
    380,012,407.20/569,346,764.40 = 337,014,237.60/x
  3. Step 3: Cross multiply
    380,012,407.20x = 569,346,764.40 × 337,014,237.60
  4. Step 4: Simplify right side
    380,012,407.20x = 191,877,965,734,292,832
  5. Step 5: Solve for x
    x = 191,877,965,734,292,832/380,012,407.20
  6. Step 6: Final answer
    x = 504,925,529.01

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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.