Home / 338,013,692.92-466,461,635.05-187,308,866.05

Finding the Fourth Proportional to 338,013,692.92, 466,461,635.05 and 187,308,866.05

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Solution

The fourth proportional to 338,013,692.92, 466,461,635.05 and 187,308,866.05 is: 258,487,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,013,692.92 : 466,461,635.05 = 187,308,866.05 : x
  2. Step 2: Convert to fraction form
    338,013,692.92/466,461,635.05 = 187,308,866.05/x
  3. Step 3: Cross multiply
    338,013,692.92x = 466,461,635.05 × 187,308,866.05
  4. Step 4: Simplify right side
    338,013,692.92x = 87,372,399,916,636,896
  5. Step 5: Solve for x
    x = 87,372,399,916,636,896/338,013,692.92
  6. Step 6: Final answer
    x = 258,487,752.85

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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.