Home / 152,064,692.20-228,097,038.30-55,020,212.20

Finding the Fourth Proportional to 152,064,692.20, 228,097,038.30 and 55,020,212.20

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Solution

The fourth proportional to 152,064,692.20, 228,097,038.30 and 55,020,212.20 is: 82,530,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,692.20 : 228,097,038.30 = 55,020,212.20 : x
  2. Step 2: Convert to fraction form
    152,064,692.20/228,097,038.30 = 55,020,212.20/x
  3. Step 3: Cross multiply
    152,064,692.20x = 228,097,038.30 × 55,020,212.20
  4. Step 4: Simplify right side
    152,064,692.20x = 12,549,947,449,457,528
  5. Step 5: Solve for x
    x = 12,549,947,449,457,528/152,064,692.20
  6. Step 6: Final answer
    x = 82,530,318.30

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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.