Home / 319,575,601.61-441,318,911.48-302,165,344.31

Finding the Fourth Proportional to 319,575,601.61, 441,318,911.48 and 302,165,344.31

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Solution

The fourth proportional to 319,575,601.61, 441,318,911.48 and 302,165,344.31 is: 417,276,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,575,601.61 : 441,318,911.48 = 302,165,344.31 : x
  2. Step 2: Convert to fraction form
    319,575,601.61/441,318,911.48 = 302,165,344.31/x
  3. Step 3: Cross multiply
    319,575,601.61x = 441,318,911.48 × 302,165,344.31
  4. Step 4: Simplify right side
    319,575,601.61x = 133,351,280,837,868,624
  5. Step 5: Solve for x
    x = 133,351,280,837,868,624/319,575,601.61
  6. Step 6: Final answer
    x = 417,276,163.03

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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.