Home / 226,742,580.03-312,903,993.04-127,623,270

Finding the Fourth Proportional to 226,742,580.03, 312,903,993.04 and 127,623,270

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Solution

The fourth proportional to 226,742,580.03, 312,903,993.04 and 127,623,270 is: 176,119,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,742,580.03 : 312,903,993.04 = 127,623,270 : x
  2. Step 2: Convert to fraction form
    226,742,580.03/312,903,993.04 = 127,623,270/x
  3. Step 3: Cross multiply
    226,742,580.03x = 312,903,993.04 × 127,623,270
  4. Step 4: Simplify right side
    226,742,580.03x = 39,933,830,787,822,040
  5. Step 5: Solve for x
    x = 39,933,830,787,822,040/226,742,580.03
  6. Step 6: Final answer
    x = 176,119,680.66

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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.