Home / 200,437,564-276,599,133.84-117,936,692.32

Finding the Fourth Proportional to 200,437,564, 276,599,133.84 and 117,936,692.32

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Solution

The fourth proportional to 200,437,564, 276,599,133.84 and 117,936,692.32 is: 162,749,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437,564 : 276,599,133.84 = 117,936,692.32 : x
  2. Step 2: Convert to fraction form
    200,437,564/276,599,133.84 = 117,936,692.32/x
  3. Step 3: Cross multiply
    200,437,564x = 276,599,133.84 × 117,936,692.32
  4. Step 4: Simplify right side
    200,437,564x = 32,621,186,943,666,576
  5. Step 5: Solve for x
    x = 32,621,186,943,666,576/200,437,564
  6. Step 6: Final answer
    x = 162,749,867.30

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1.5x scale

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.