Home / 226,742,579.03-312,903,991.67-127,623,269.00

Finding the Fourth Proportional to 226,742,579.03, 312,903,991.67 and 127,623,269.00

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Solution

The fourth proportional to 226,742,579.03, 312,903,991.67 and 127,623,269.00 is: 176,119,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,742,579.03 : 312,903,991.67 = 127,623,269.00 : x
  2. Step 2: Convert to fraction form
    226,742,579.03/312,903,991.67 = 127,623,269.00/x
  3. Step 3: Cross multiply
    226,742,579.03x = 312,903,991.67 × 127,623,269.00
  4. Step 4: Simplify right side
    226,742,579.03x = 39,933,830,297,871,536
  5. Step 5: Solve for x
    x = 39,933,830,297,871,536/226,742,579.03
  6. Step 6: Final answer
    x = 176,119,679.28

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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.