Home / 190,980,045.80-263,552,465.70-104,059,917.80

Finding the Fourth Proportional to 190,980,045.80, 263,552,465.70 and 104,059,917.80

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Solution

The fourth proportional to 190,980,045.80, 263,552,465.70 and 104,059,917.80 is: 143,602,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,045.80 : 263,552,465.70 = 104,059,917.80 : x
  2. Step 2: Convert to fraction form
    190,980,045.80/263,552,465.70 = 104,059,917.80/x
  3. Step 3: Cross multiply
    190,980,045.80x = 263,552,465.70 × 104,059,917.80
  4. Step 4: Simplify right side
    190,980,045.80x = 27,425,247,916,729,316
  5. Step 5: Solve for x
    x = 27,425,247,916,729,316/190,980,045.80
  6. Step 6: Final answer
    x = 143,602,687.92

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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.