Home / 155,200,269,948.49-232,798,851,338.09-49,082,354,273.72

Finding the Fourth Proportional to 155,200,269,948.49, 232,798,851,338.09 and 49,082,354,273.72

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Solution

The fourth proportional to 155,200,269,948.49, 232,798,851,338.09 and 49,082,354,273.72 is: 73,623,040,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,200,269,948.49 : 232,798,851,338.09 = 49,082,354,273.72 : x
  2. Step 2: Convert to fraction form
    155,200,269,948.49/232,798,851,338.09 = 49,082,354,273.72/x
  3. Step 3: Cross multiply
    155,200,269,948.49x = 232,798,851,338.09 × 49,082,354,273.72
  4. Step 4: Simplify right side
    155,200,269,948.49x = 11,426,315,695,890,043,502,592
  5. Step 5: Solve for x
    x = 11,426,315,695,890,043,502,592/155,200,269,948.49
  6. Step 6: Final answer
    x = 73,623,040,086.74

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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.