Home / 794,443,126.72-1,191,709,449.60-241,763,529.28

Finding the Fourth Proportional to 794,443,126.72, 1,191,709,449.60 and 241,763,529.28

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Solution

The fourth proportional to 794,443,126.72, 1,191,709,449.60 and 241,763,529.28 is: 362,658,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,443,126.72 : 1,191,709,449.60 = 241,763,529.28 : x
  2. Step 2: Convert to fraction form
    794,443,126.72/1,191,709,449.60 = 241,763,529.28/x
  3. Step 3: Cross multiply
    794,443,126.72x = 1,191,709,449.60 × 241,763,529.28
  4. Step 4: Simplify right side
    794,443,126.72x = 288,111,882,411,622,272
  5. Step 5: Solve for x
    x = 288,111,882,411,622,272/794,443,126.72
  6. Step 6: Final answer
    x = 362,658,915.06

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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.