Home / 976,129,559.88-1,464,193,164.78-249,118,349.64

Finding the Fourth Proportional to 976,129,559.88, 1,464,193,164.78 and 249,118,349.64

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Solution

The fourth proportional to 976,129,559.88, 1,464,193,164.78 and 249,118,349.64 is: 373,677,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,129,559.88 : 1,464,193,164.78 = 249,118,349.64 : x
  2. Step 2: Convert to fraction form
    976,129,559.88/1,464,193,164.78 = 249,118,349.64/x
  3. Step 3: Cross multiply
    976,129,559.88x = 1,464,193,164.78 × 249,118,349.64
  4. Step 4: Simplify right side
    976,129,559.88x = 364,757,384,764,162,176
  5. Step 5: Solve for x
    x = 364,757,384,764,162,176/976,129,559.88
  6. Step 6: Final answer
    x = 373,677,224.58

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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.