Home / 709,157,355.08-1,062,889,731.63-330,059,459.33

Finding the Fourth Proportional to 709,157,355.08, 1,062,889,731.63 and 330,059,459.33

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Solution

The fourth proportional to 709,157,355.08, 1,062,889,731.63 and 330,059,459.33 is: 494,695,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,157,355.08 : 1,062,889,731.63 = 330,059,459.33 : x
  2. Step 2: Convert to fraction form
    709,157,355.08/1,062,889,731.63 = 330,059,459.33/x
  3. Step 3: Cross multiply
    709,157,355.08x = 1,062,889,731.63 × 330,059,459.33
  4. Step 4: Simplify right side
    709,157,355.08x = 350,816,810,149,206,592
  5. Step 5: Solve for x
    x = 350,816,810,149,206,592/709,157,355.08
  6. Step 6: Final answer
    x = 494,695,299.48

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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.