Home / 348,842,030.68-481,250,749.20-207,634,067.29

Finding the Fourth Proportional to 348,842,030.68, 481,250,749.20 and 207,634,067.29

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Solution

The fourth proportional to 348,842,030.68, 481,250,749.20 and 207,634,067.29 is: 286,444,985.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,842,030.68 : 481,250,749.20 = 207,634,067.29 : x
  2. Step 2: Convert to fraction form
    348,842,030.68/481,250,749.20 = 207,634,067.29/x
  3. Step 3: Cross multiply
    348,842,030.68x = 481,250,749.20 × 207,634,067.29
  4. Step 4: Simplify right side
    348,842,030.68x = 99,924,050,441,717,536
  5. Step 5: Solve for x
    x = 99,924,050,441,717,536/348,842,030.68
  6. Step 6: Final answer
    x = 286,444,985.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.