Home / 337,607,988.21-465,918,658.43-188,927,825.85

Finding the Fourth Proportional to 337,607,988.21, 465,918,658.43 and 188,927,825.85

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Solution

The fourth proportional to 337,607,988.21, 465,918,658.43 and 188,927,825.85 is: 260,731,387.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,607,988.21 : 465,918,658.43 = 188,927,825.85 : x
  2. Step 2: Convert to fraction form
    337,607,988.21/465,918,658.43 = 188,927,825.85/x
  3. Step 3: Cross multiply
    337,607,988.21x = 465,918,658.43 × 188,927,825.85
  4. Step 4: Simplify right side
    337,607,988.21x = 88,024,999,159,184,032
  5. Step 5: Solve for x
    x = 88,024,999,159,184,032/337,607,988.21
  6. Step 6: Final answer
    x = 260,731,387.39

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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.