Home / 197,640,450.77-294,693,719.13-192,210,439.59

Finding the Fourth Proportional to 197,640,450.77, 294,693,719.13 and 192,210,439.59

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Solution

The fourth proportional to 197,640,450.77, 294,693,719.13 and 192,210,439.59 is: 286,597,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,640,450.77 : 294,693,719.13 = 192,210,439.59 : x
  2. Step 2: Convert to fraction form
    197,640,450.77/294,693,719.13 = 192,210,439.59/x
  3. Step 3: Cross multiply
    197,640,450.77x = 294,693,719.13 × 192,210,439.59
  4. Step 4: Simplify right side
    197,640,450.77x = 56,643,209,298,389,296
  5. Step 5: Solve for x
    x = 56,643,209,298,389,296/197,640,450.77
  6. Step 6: Final answer
    x = 286,597,248.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.