Home / 577,368,021.60-866,052,032.40-254,881,749.60

Finding the Fourth Proportional to 577,368,021.60, 866,052,032.40 and 254,881,749.60

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Solution

The fourth proportional to 577,368,021.60, 866,052,032.40 and 254,881,749.60 is: 382,322,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,021.60 : 866,052,032.40 = 254,881,749.60 : x
  2. Step 2: Convert to fraction form
    577,368,021.60/866,052,032.40 = 254,881,749.60/x
  3. Step 3: Cross multiply
    577,368,021.60x = 866,052,032.40 × 254,881,749.60
  4. Step 4: Simplify right side
    577,368,021.60x = 220,740,857,262,747,872
  5. Step 5: Solve for x
    x = 220,740,857,262,747,872/577,368,021.60
  6. Step 6: Final answer
    x = 382,322,624.40

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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.