Home / 586,748,100-809,737,572.24-325,987,716

Finding the Fourth Proportional to 586,748,100, 809,737,572.24 and 325,987,716

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Solution

The fourth proportional to 586,748,100, 809,737,572.24 and 325,987,716 is: 449,877,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,748,100 : 809,737,572.24 = 325,987,716 : x
  2. Step 2: Convert to fraction form
    586,748,100/809,737,572.24 = 325,987,716/x
  3. Step 3: Cross multiply
    586,748,100x = 809,737,572.24 × 325,987,716
  4. Step 4: Simplify right side
    586,748,100x = 263,964,501,733,902,592
  5. Step 5: Solve for x
    x = 263,964,501,733,902,592/586,748,100
  6. Step 6: Final answer
    x = 449,877,045.59

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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.