Home / 486,603,314.46-671,515,798.37-263,584,996.16

Finding the Fourth Proportional to 486,603,314.46, 671,515,798.37 and 263,584,996.16

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Solution

The fourth proportional to 486,603,314.46, 671,515,798.37 and 263,584,996.16 is: 363,749,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,603,314.46 : 671,515,798.37 = 263,584,996.16 : x
  2. Step 2: Convert to fraction form
    486,603,314.46/671,515,798.37 = 263,584,996.16/x
  3. Step 3: Cross multiply
    486,603,314.46x = 671,515,798.37 × 263,584,996.16
  4. Step 4: Simplify right side
    486,603,314.46x = 177,001,489,130,060,288
  5. Step 5: Solve for x
    x = 177,001,489,130,060,288/486,603,314.46
  6. Step 6: Final answer
    x = 363,749,041.30

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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.