Home / 705,507,241.58-1,058,192,480.57-214,224,829.67

Finding the Fourth Proportional to 705,507,241.58, 1,058,192,480.57 and 214,224,829.67

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Solution

The fourth proportional to 705,507,241.58, 1,058,192,480.57 and 214,224,829.67 is: 321,316,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,507,241.58 : 1,058,192,480.57 = 214,224,829.67 : x
  2. Step 2: Convert to fraction form
    705,507,241.58/1,058,192,480.57 = 214,224,829.67/x
  3. Step 3: Cross multiply
    705,507,241.58x = 1,058,192,480.57 × 214,224,829.67
  4. Step 4: Simplify right side
    705,507,241.58x = 226,691,103,901,820,960
  5. Step 5: Solve for x
    x = 226,691,103,901,820,960/705,507,241.58
  6. Step 6: Final answer
    x = 321,316,480.60

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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.