Home / 266,926,289.80-400,389,434.70-94,597,688.20

Finding the Fourth Proportional to 266,926,289.80, 400,389,434.70 and 94,597,688.20

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Solution

The fourth proportional to 266,926,289.80, 400,389,434.70 and 94,597,688.20 is: 141,896,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,926,289.80 : 400,389,434.70 = 94,597,688.20 : x
  2. Step 2: Convert to fraction form
    266,926,289.80/400,389,434.70 = 94,597,688.20/x
  3. Step 3: Cross multiply
    266,926,289.80x = 400,389,434.70 × 94,597,688.20
  4. Step 4: Simplify right side
    266,926,289.80x = 37,875,914,902,324,864
  5. Step 5: Solve for x
    x = 37,875,914,902,324,864/266,926,289.80
  6. Step 6: Final answer
    x = 141,896,532.30

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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.