Home / 470,955,221.58-706,379,020-125,935,753.98

Finding the Fourth Proportional to 470,955,221.58, 706,379,020 and 125,935,753.98

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Solution

The fourth proportional to 470,955,221.58, 706,379,020 and 125,935,753.98 is: 188,889,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,955,221.58 : 706,379,020 = 125,935,753.98 : x
  2. Step 2: Convert to fraction form
    470,955,221.58/706,379,020 = 125,935,753.98/x
  3. Step 3: Cross multiply
    470,955,221.58x = 706,379,020 × 125,935,753.98
  4. Step 4: Simplify right side
    470,955,221.58x = 88,958,374,479,353,504
  5. Step 5: Solve for x
    x = 88,958,374,479,353,504/470,955,221.58
  6. Step 6: Final answer
    x = 188,889,241.28

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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.