Home / 594,939,647.07-821,036,650.82-330,632,780.13

Finding the Fourth Proportional to 594,939,647.07, 821,036,650.82 and 330,632,780.13

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Solution

The fourth proportional to 594,939,647.07, 821,036,650.82 and 330,632,780.13 is: 456,284,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,939,647.07 : 821,036,650.82 = 330,632,780.13 : x
  2. Step 2: Convert to fraction form
    594,939,647.07/821,036,650.82 = 330,632,780.13/x
  3. Step 3: Cross multiply
    594,939,647.07x = 821,036,650.82 × 330,632,780.13
  4. Step 4: Simplify right side
    594,939,647.07x = 271,461,630,447,587,488
  5. Step 5: Solve for x
    x = 271,461,630,447,587,488/594,939,647.07
  6. Step 6: Final answer
    x = 456,284,316.88

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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.