Home / 283,474,461.60-425,211,692.40-154,144,029.60

Finding the Fourth Proportional to 283,474,461.60, 425,211,692.40 and 154,144,029.60

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Solution

The fourth proportional to 283,474,461.60, 425,211,692.40 and 154,144,029.60 is: 231,216,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,474,461.60 : 425,211,692.40 = 154,144,029.60 : x
  2. Step 2: Convert to fraction form
    283,474,461.60/425,211,692.40 = 154,144,029.60/x
  3. Step 3: Cross multiply
    283,474,461.60x = 425,211,692.40 × 154,144,029.60
  4. Step 4: Simplify right side
    283,474,461.60x = 65,543,843,699,571,688
  5. Step 5: Solve for x
    x = 65,543,843,699,571,688/283,474,461.60
  6. Step 6: Final answer
    x = 231,216,044.40

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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.