Home / 470,955,220.57-706,379,018.50-125,935,752.97

Finding the Fourth Proportional to 470,955,220.57, 706,379,018.50 and 125,935,752.97

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Solution

The fourth proportional to 470,955,220.57, 706,379,018.50 and 125,935,752.97 is: 188,889,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,955,220.57 : 706,379,018.50 = 125,935,752.97 : x
  2. Step 2: Convert to fraction form
    470,955,220.57/706,379,018.50 = 125,935,752.97/x
  3. Step 3: Cross multiply
    470,955,220.57x = 706,379,018.50 × 125,935,752.97
  4. Step 4: Simplify right side
    470,955,220.57x = 88,958,373,577,007,056
  5. Step 5: Solve for x
    x = 88,958,373,577,007,056/470,955,220.57
  6. Step 6: Final answer
    x = 188,889,239.77

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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.