Home / 242,912,692.12-364,076,292.48-111,573,728.88

Finding the Fourth Proportional to 242,912,692.12, 364,076,292.48 and 111,573,728.88

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Solution

The fourth proportional to 242,912,692.12, 364,076,292.48 and 111,573,728.88 is: 167,226,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,912,692.12 : 364,076,292.48 = 111,573,728.88 : x
  2. Step 2: Convert to fraction form
    242,912,692.12/364,076,292.48 = 111,573,728.88/x
  3. Step 3: Cross multiply
    242,912,692.12x = 364,076,292.48 × 111,573,728.88
  4. Step 4: Simplify right side
    242,912,692.12x = 40,621,349,548,799,104
  5. Step 5: Solve for x
    x = 40,621,349,548,799,104/242,912,692.12
  6. Step 6: Final answer
    x = 167,226,130.48

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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.