Home / 434,127,869.67-651,257,939.39-270,233,039.91

Finding the Fourth Proportional to 434,127,869.67, 651,257,939.39 and 270,233,039.91

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Solution

The fourth proportional to 434,127,869.67, 651,257,939.39 and 270,233,039.91 is: 405,390,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,127,869.67 : 651,257,939.39 = 270,233,039.91 : x
  2. Step 2: Convert to fraction form
    434,127,869.67/651,257,939.39 = 270,233,039.91/x
  3. Step 3: Cross multiply
    434,127,869.67x = 651,257,939.39 × 270,233,039.91
  4. Step 4: Simplify right side
    434,127,869.67x = 175,991,412,725,531,072
  5. Step 5: Solve for x
    x = 175,991,412,725,531,072/434,127,869.67
  6. Step 6: Final answer
    x = 405,390,727.07

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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.