Home / 361,151,191.84-498,391,573.49-196,139,942.32

Finding the Fourth Proportional to 361,151,191.84, 498,391,573.49 and 196,139,942.32

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Solution

The fourth proportional to 361,151,191.84, 498,391,573.49 and 196,139,942.32 is: 270,674,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,151,191.84 : 498,391,573.49 = 196,139,942.32 : x
  2. Step 2: Convert to fraction form
    361,151,191.84/498,391,573.49 = 196,139,942.32/x
  3. Step 3: Cross multiply
    361,151,191.84x = 498,391,573.49 × 196,139,942.32
  4. Step 4: Simplify right side
    361,151,191.84x = 97,754,494,477,102,640
  5. Step 5: Solve for x
    x = 97,754,494,477,102,640/361,151,191.84
  6. Step 6: Final answer
    x = 270,674,711.00

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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.