Home / 473,119,231.37-709,703,910.07-145,819,547.33

Finding the Fourth Proportional to 473,119,231.37, 709,703,910.07 and 145,819,547.33

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Solution

The fourth proportional to 473,119,231.37, 709,703,910.07 and 145,819,547.33 is: 218,737,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,119,231.37 : 709,703,910.07 = 145,819,547.33 : x
  2. Step 2: Convert to fraction form
    473,119,231.37/709,703,910.07 = 145,819,547.33/x
  3. Step 3: Cross multiply
    473,119,231.37x = 709,703,910.07 × 145,819,547.33
  4. Step 4: Simplify right side
    473,119,231.37x = 103,488,702,900,825,344
  5. Step 5: Solve for x
    x = 103,488,702,900,825,344/473,119,231.37
  6. Step 6: Final answer
    x = 218,737,045.63

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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.