Home / 406,137,594.07-609,028,988.50-143,734,933.00

Finding the Fourth Proportional to 406,137,594.07, 609,028,988.50 and 143,734,933.00

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Solution

The fourth proportional to 406,137,594.07, 609,028,988.50 and 143,734,933.00 is: 215,539,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,137,594.07 : 609,028,988.50 = 143,734,933.00 : x
  2. Step 2: Convert to fraction form
    406,137,594.07/609,028,988.50 = 143,734,933.00/x
  3. Step 3: Cross multiply
    406,137,594.07x = 609,028,988.50 × 143,734,933.00
  4. Step 4: Simplify right side
    406,137,594.07x = 87,538,740,854,618,848
  5. Step 5: Solve for x
    x = 87,538,740,854,618,848/406,137,594.07
  6. Step 6: Final answer
    x = 215,539,615.47

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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.