Home / 242,758,133.90-364,137,200.85-214,698,049.10

Finding the Fourth Proportional to 242,758,133.90, 364,137,200.85 and 214,698,049.10

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Solution

The fourth proportional to 242,758,133.90, 364,137,200.85 and 214,698,049.10 is: 322,047,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,758,133.90 : 364,137,200.85 = 214,698,049.10 : x
  2. Step 2: Convert to fraction form
    242,758,133.90/364,137,200.85 = 214,698,049.10/x
  3. Step 3: Cross multiply
    242,758,133.90x = 364,137,200.85 × 214,698,049.10
  4. Step 4: Simplify right side
    242,758,133.90x = 78,179,546,627,229,872
  5. Step 5: Solve for x
    x = 78,179,546,627,229,872/242,758,133.90
  6. Step 6: Final answer
    x = 322,047,073.65

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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.