Home / 357,642,791.10-536,464,186.65-336,101,715.90

Finding the Fourth Proportional to 357,642,791.10, 536,464,186.65 and 336,101,715.90

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Solution

The fourth proportional to 357,642,791.10, 536,464,186.65 and 336,101,715.90 is: 504,152,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,642,791.10 : 536,464,186.65 = 336,101,715.90 : x
  2. Step 2: Convert to fraction form
    357,642,791.10/536,464,186.65 = 336,101,715.90/x
  3. Step 3: Cross multiply
    357,642,791.10x = 536,464,186.65 × 336,101,715.90
  4. Step 4: Simplify right side
    357,642,791.10x = 180,306,533,651,962,848
  5. Step 5: Solve for x
    x = 180,306,533,651,962,848/357,642,791.10
  6. Step 6: Final answer
    x = 504,152,573.85

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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.