Home / 204,624,692.64-306,957,699.36-66,444,521.76

Finding the Fourth Proportional to 204,624,692.64, 306,957,699.36 and 66,444,521.76

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Solution

The fourth proportional to 204,624,692.64, 306,957,699.36 and 66,444,521.76 is: 99,673,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,624,692.64 : 306,957,699.36 = 66,444,521.76 : x
  2. Step 2: Convert to fraction form
    204,624,692.64/306,957,699.36 = 66,444,521.76/x
  3. Step 3: Cross multiply
    204,624,692.64x = 306,957,699.36 × 66,444,521.76
  4. Step 4: Simplify right side
    204,624,692.64x = 20,395,657,534,525,060
  5. Step 5: Solve for x
    x = 20,395,657,534,525,060/204,624,692.64
  6. Step 6: Final answer
    x = 99,673,491.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.