Home / 353,231,482.88-529,935,404.80-123,203,873.28

Finding the Fourth Proportional to 353,231,482.88, 529,935,404.80 and 123,203,873.28

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Solution

The fourth proportional to 353,231,482.88, 529,935,404.80 and 123,203,873.28 is: 184,836,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,231,482.88 : 529,935,404.80 = 123,203,873.28 : x
  2. Step 2: Convert to fraction form
    353,231,482.88/529,935,404.80 = 123,203,873.28/x
  3. Step 3: Cross multiply
    353,231,482.88x = 529,935,404.80 × 123,203,873.28
  4. Step 4: Simplify right side
    353,231,482.88x = 65,290,094,459,564,704
  5. Step 5: Solve for x
    x = 65,290,094,459,564,704/353,231,482.88
  6. Step 6: Final answer
    x = 184,836,566.46

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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.