Home / 266,771,234.56-368,144,303.70-144,677,666.56

Finding the Fourth Proportional to 266,771,234.56, 368,144,303.70 and 144,677,666.56

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Solution

The fourth proportional to 266,771,234.56, 368,144,303.70 and 144,677,666.56 is: 199,655,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,234.56 : 368,144,303.70 = 144,677,666.56 : x
  2. Step 2: Convert to fraction form
    266,771,234.56/368,144,303.70 = 144,677,666.56/x
  3. Step 3: Cross multiply
    266,771,234.56x = 368,144,303.70 × 144,677,666.56
  4. Step 4: Simplify right side
    266,771,234.56x = 53,262,258,816,671,976
  5. Step 5: Solve for x
    x = 53,262,258,816,671,976/266,771,234.56
  6. Step 6: Final answer
    x = 199,655,179.86

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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.