Home / 488,308,493.26-732,433,075.80-173,190,136.78

Finding the Fourth Proportional to 488,308,493.26, 732,433,075.80 and 173,190,136.78

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Solution

The fourth proportional to 488,308,493.26, 732,433,075.80 and 173,190,136.78 is: 259,774,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,308,493.26 : 732,433,075.80 = 173,190,136.78 : x
  2. Step 2: Convert to fraction form
    488,308,493.26/732,433,075.80 = 173,190,136.78/x
  3. Step 3: Cross multiply
    488,308,493.26x = 732,433,075.80 × 173,190,136.78
  4. Step 4: Simplify right side
    488,308,493.26x = 126,850,184,579,998,096
  5. Step 5: Solve for x
    x = 126,850,184,579,998,096/488,308,493.26
  6. Step 6: Final answer
    x = 259,774,684.10

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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.