Home / 347,691,333.20-521,536,999.80-88,926,805.40

Finding the Fourth Proportional to 347,691,333.20, 521,536,999.80 and 88,926,805.40

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Solution

The fourth proportional to 347,691,333.20, 521,536,999.80 and 88,926,805.40 is: 133,390,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,691,333.20 : 521,536,999.80 = 88,926,805.40 : x
  2. Step 2: Convert to fraction form
    347,691,333.20/521,536,999.80 = 88,926,805.40/x
  3. Step 3: Cross multiply
    347,691,333.20x = 521,536,999.80 × 88,926,805.40
  4. Step 4: Simplify right side
    347,691,333.20x = 46,378,619,290,114,440
  5. Step 5: Solve for x
    x = 46,378,619,290,114,440/347,691,333.20
  6. Step 6: Final answer
    x = 133,390,208.10

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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.