Home / 237,376,692.40-356,065,038.60-133,639,409.20

Finding the Fourth Proportional to 237,376,692.40, 356,065,038.60 and 133,639,409.20

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Solution

The fourth proportional to 237,376,692.40, 356,065,038.60 and 133,639,409.20 is: 200,459,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,376,692.40 : 356,065,038.60 = 133,639,409.20 : x
  2. Step 2: Convert to fraction form
    237,376,692.40/356,065,038.60 = 133,639,409.20/x
  3. Step 3: Cross multiply
    237,376,692.40x = 356,065,038.60 × 133,639,409.20
  4. Step 4: Simplify right side
    237,376,692.40x = 47,584,321,395,279,200
  5. Step 5: Solve for x
    x = 47,584,321,395,279,200/237,376,692.40
  6. Step 6: Final answer
    x = 200,459,113.80

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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.