Home / 219,646,597.92-303,111,473.61-120,529,004.00

Finding the Fourth Proportional to 219,646,597.92, 303,111,473.61 and 120,529,004.00

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Solution

The fourth proportional to 219,646,597.92, 303,111,473.61 and 120,529,004.00 is: 166,329,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,646,597.92 : 303,111,473.61 = 120,529,004.00 : x
  2. Step 2: Convert to fraction form
    219,646,597.92/303,111,473.61 = 120,529,004.00/x
  3. Step 3: Cross multiply
    219,646,597.92x = 303,111,473.61 × 120,529,004.00
  4. Step 4: Simplify right side
    219,646,597.92x = 36,533,724,013,444,640
  5. Step 5: Solve for x
    x = 36,533,724,013,444,640/219,646,597.92
  6. Step 6: Final answer
    x = 166,329,569.22

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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.