Home / 174,039,235.20-261,058,852.80-163,289,692.80

Finding the Fourth Proportional to 174,039,235.20, 261,058,852.80 and 163,289,692.80

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Solution

The fourth proportional to 174,039,235.20, 261,058,852.80 and 163,289,692.80 is: 244,934,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,039,235.20 : 261,058,852.80 = 163,289,692.80 : x
  2. Step 2: Convert to fraction form
    174,039,235.20/261,058,852.80 = 163,289,692.80/x
  3. Step 3: Cross multiply
    174,039,235.20x = 261,058,852.80 × 163,289,692.80
  4. Step 4: Simplify right side
    174,039,235.20x = 42,628,219,876,432,424
  5. Step 5: Solve for x
    x = 42,628,219,876,432,424/174,039,235.20
  6. Step 6: Final answer
    x = 244,934,539.20

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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.