Home / 161,570,522.03-242,389,830.98-52,387,179.26

Finding the Fourth Proportional to 161,570,522.03, 242,389,830.98 and 52,387,179.26

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Solution

The fourth proportional to 161,570,522.03, 242,389,830.98 and 52,387,179.26 is: 78,591,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,570,522.03 : 242,389,830.98 = 52,387,179.26 : x
  2. Step 2: Convert to fraction form
    161,570,522.03/242,389,830.98 = 52,387,179.26/x
  3. Step 3: Cross multiply
    161,570,522.03x = 242,389,830.98 × 52,387,179.26
  4. Step 4: Simplify right side
    161,570,522.03x = 12,698,119,524,876,476
  5. Step 5: Solve for x
    x = 12,698,119,524,876,476/161,570,522.03
  6. Step 6: Final answer
    x = 78,591,808.49

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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.