Home / 1,334,193,546.02-2,001,280,242.42-401,512,378.50

Finding the Fourth Proportional to 1,334,193,546.02, 2,001,280,242.42 and 401,512,378.50

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Solution

The fourth proportional to 1,334,193,546.02, 2,001,280,242.42 and 401,512,378.50 is: 602,265,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,193,546.02 : 2,001,280,242.42 = 401,512,378.50 : x
  2. Step 2: Convert to fraction form
    1,334,193,546.02/2,001,280,242.42 = 401,512,378.50/x
  3. Step 3: Cross multiply
    1,334,193,546.02x = 2,001,280,242.42 × 401,512,378.50
  4. Step 4: Simplify right side
    1,334,193,546.02x = 803,538,790,179,110,784
  5. Step 5: Solve for x
    x = 803,538,790,179,110,784/1,334,193,546.02
  6. Step 6: Final answer
    x = 602,265,535.30

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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.