Home / 226,742,583.51-312,903,997.89-127,623,273.48

Finding the Fourth Proportional to 226,742,583.51, 312,903,997.89 and 127,623,273.48

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Solution

The fourth proportional to 226,742,583.51, 312,903,997.89 and 127,623,273.48 is: 176,119,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,742,583.51 : 312,903,997.89 = 127,623,273.48 : x
  2. Step 2: Convert to fraction form
    226,742,583.51/312,903,997.89 = 127,623,273.48/x
  3. Step 3: Cross multiply
    226,742,583.51x = 312,903,997.89 × 127,623,273.48
  4. Step 4: Simplify right side
    226,742,583.51x = 39,933,832,495,700,816
  5. Step 5: Solve for x
    x = 39,933,832,495,700,816/226,742,583.51
  6. Step 6: Final answer
    x = 176,119,685.49

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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.