Home / 358,043,059,017.36-494,096,907,897.72-195,462,704,907.12

Finding the Fourth Proportional to 358,043,059,017.36, 494,096,907,897.72 and 195,462,704,907.12

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Solution

The fourth proportional to 358,043,059,017.36, 494,096,907,897.72 and 195,462,704,907.12 is: 269,737,160,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,043,059,017.36 : 494,096,907,897.72 = 195,462,704,907.12 : x
  2. Step 2: Convert to fraction form
    358,043,059,017.36/494,096,907,897.72 = 195,462,704,907.12/x
  3. Step 3: Cross multiply
    358,043,059,017.36x = 494,096,907,897.72 × 195,462,704,907.12
  4. Step 4: Simplify right side
    358,043,059,017.36x = 96,577,518,103,932,486,811,648
  5. Step 5: Solve for x
    x = 96,577,518,103,932,486,811,648/358,043,059,017.36
  6. Step 6: Final answer
    x = 269,737,160,577.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.