Home / 266,065,224.30-364,503,263.90-256,117,665.74

Finding the Fourth Proportional to 266,065,224.30, 364,503,263.90 and 256,117,665.74

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Solution

The fourth proportional to 266,065,224.30, 364,503,263.90 and 256,117,665.74 is: 350,875,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,065,224.30 : 364,503,263.90 = 256,117,665.74 : x
  2. Step 2: Convert to fraction form
    266,065,224.30/364,503,263.90 = 256,117,665.74/x
  3. Step 3: Cross multiply
    266,065,224.30x = 364,503,263.90 × 256,117,665.74
  4. Step 4: Simplify right side
    266,065,224.30x = 93,355,725,101,576,112
  5. Step 5: Solve for x
    x = 93,355,725,101,576,112/266,065,224.30
  6. Step 6: Final answer
    x = 350,875,336.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.