Home / 228,240,544.80-314,945,379.57-127,774,483.36

Finding the Fourth Proportional to 228,240,544.80, 314,945,379.57 and 127,774,483.36

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Solution

The fourth proportional to 228,240,544.80, 314,945,379.57 and 127,774,483.36 is: 176,313,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,240,544.80 : 314,945,379.57 = 127,774,483.36 : x
  2. Step 2: Convert to fraction form
    228,240,544.80/314,945,379.57 = 127,774,483.36/x
  3. Step 3: Cross multiply
    228,240,544.80x = 314,945,379.57 × 127,774,483.36
  4. Step 4: Simplify right side
    228,240,544.80x = 40,241,983,161,175,848
  5. Step 5: Solve for x
    x = 40,241,983,161,175,848/228,240,544.80
  6. Step 6: Final answer
    x = 176,313,911.26

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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.