Home / 963,627,399.42-1,445,438,196.09-273,535,237.50

Finding the Fourth Proportional to 963,627,399.42, 1,445,438,196.09 and 273,535,237.50

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Solution

The fourth proportional to 963,627,399.42, 1,445,438,196.09 and 273,535,237.50 is: 410,302,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,627,399.42 : 1,445,438,196.09 = 273,535,237.50 : x
  2. Step 2: Convert to fraction form
    963,627,399.42/1,445,438,196.09 = 273,535,237.50/x
  3. Step 3: Cross multiply
    963,627,399.42x = 1,445,438,196.09 × 273,535,237.50
  4. Step 4: Simplify right side
    963,627,399.42x = 395,378,280,259,049,728
  5. Step 5: Solve for x
    x = 395,378,280,259,049,728/963,627,399.42
  6. Step 6: Final answer
    x = 410,302,032.19

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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.