Home / 366,654,601.92-507,315,744.72-319,709,567.48

Finding the Fourth Proportional to 366,654,601.92, 507,315,744.72 and 319,709,567.48

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Solution

The fourth proportional to 366,654,601.92, 507,315,744.72 and 319,709,567.48 is: 442,361,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,654,601.92 : 507,315,744.72 = 319,709,567.48 : x
  2. Step 2: Convert to fraction form
    366,654,601.92/507,315,744.72 = 319,709,567.48/x
  3. Step 3: Cross multiply
    366,654,601.92x = 507,315,744.72 × 319,709,567.48
  4. Step 4: Simplify right side
    366,654,601.92x = 162,193,697,320,225,312
  5. Step 5: Solve for x
    x = 162,193,697,320,225,312/366,654,601.92
  6. Step 6: Final answer
    x = 442,361,002.62

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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.