Home / 310,848,015.20-466,272,022.80-95,409,269.60

Finding the Fourth Proportional to 310,848,015.20, 466,272,022.80 and 95,409,269.60

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Solution

The fourth proportional to 310,848,015.20, 466,272,022.80 and 95,409,269.60 is: 143,113,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,848,015.20 : 466,272,022.80 = 95,409,269.60 : x
  2. Step 2: Convert to fraction form
    310,848,015.20/466,272,022.80 = 95,409,269.60/x
  3. Step 3: Cross multiply
    310,848,015.20x = 466,272,022.80 × 95,409,269.60
  4. Step 4: Simplify right side
    310,848,015.20x = 44,486,673,130,262,544
  5. Step 5: Solve for x
    x = 44,486,673,130,262,544/310,848,015.20
  6. Step 6: Final answer
    x = 143,113,904.40

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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.